A. Schafer

E. Vittinghoff, J. Carter, D. Black, 2018, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Saturated and Unsaturated Bone Marrow Lipids Have Distinct Effects on Bone Density and Fracture Risk in Older Adults

V. Gudnason, E. Vittinghoff, A. Schwartz, 2022, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Fat infiltration of muscle, diabetes, and clinical fracture risk in older adults.

S. Cummings, E. Vittinghoff, P. Cawthon, 2010, The Journal of clinical endocrinology and metabolism.

Quantification of vertebral bone marrow fat content using 3 tesla MR spectroscopy: Reproducibility, vertebral variation, and applications in osteoporosis

Xiaojuan Li, D. Black, A. Schwartz, 2011, Journal of magnetic resonance imaging : JMRI.

Commercial Laboratory Reproducibility of Serum CTX in Clinical Practice

E. Vittinghoff, D. Bauer, A. Schafer, 2019, JBMR plus.

Laboratory reproducibility of biochemical markers of bone turnover in clinical practice

E. Vittinghoff, D. Bauer, A. Schafer, 2009, Osteoporosis International.

High dose vitamin D supplementation does not rescue bone loss following Roux-en-Y gastric bypass in female rats.

Steven M. Tommasini, A. Schafer, J. Grams, 2019, Bone.

SERUM 25-HYDROXYVITAMIN D LEVEL AND INCIDENT TYPE 2 DIABETES IN OLDER MEN, THE OSTEOPOROTIC FRACTURES IN MEN STUDY (MROS)

J. Cauley, Dennis M Black, A. Hoffman, 2017 .

Serum 25-hydroxyvitamin D level and incident type 2 diabetes in older men, the Osteoporotic Fractures in Men (MrOS) study.

J. Cauley, A. Hoffman, L. Lui, 2016, Bone.

Six months of parathyroid Hormone (1-84) administered concurrently versus sequentially with monthly ibandronate over two years: the PTH and ibandronate combination study (PICS) randomized trial.

R. Eastell, L. Palermo, D. Black, 2012, The Journal of clinical endocrinology and metabolism.

Consistency of bone turnover marker and calcium responses to parathyroid hormone (1-84) therapy in postmenopausal osteoporosis.

D. Bauer, L. Palermo, D. Black, 2011, Journal of clinical densitometry : the official journal of the International Society for Clinical Densitometry.

Soft tissue variations influence HR-pQCT density measurements in a spatially dependent manner.

G. Kazakia, A. Schafer, P. Wu, 2020, Bone.

Vitamin D and intestinal calcium transport after bariatric surgery

A. Schafer, 2017, The Journal of Steroid Biochemistry and Molecular Biology.

The search for the optimal anabolic osteoporosis therapy

D. Black, A. Schafer, D. Black, 2013, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Leptinemia is Associated With Peripheral Artery Disease.

N. Hills, A. Schafer, C. Grunfeld, 2019, The Journal of surgical research.

Bone marrow adipose tissue composition and glycemic improvements after gastric bypass surgery

Kaipin Xu, A. Schwartz, G. Kazakia, 2022, Bone reports.

Increases in PYY and Uncoupling of Bone Turnover Are Associated with Loss of Bone Mass After Gastric Bypass Surgery.

J. Carter, D. Black, L. Stewart, 2020, Bone.

Bone Marrow Fat Changes After Gastric Bypass Surgery Are Associated With Loss of Bone Mass

Xiaojuan Li, J. Carter, Dennis M Black, 2017, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Intestinal Calcium Absorption Decreases Dramatically After Gastric Bypass Surgery Despite Optimization of Vitamin D Status

J. Carter, D. Black, C. Weaver, 2015, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Bone Health After Bariatric Surgery

A. Schafer, C. Gagnon, 2018, JBMR plus.

Roux-en-Y gastric bypass is a safe and effective option that improves major Co-Morbidities associated with obesity in an older, veteran population.

L. Stewart, A. Schafer, V. Lyo, 2019, American journal of surgery.

Importance of Nutrition Visits After Gastric Bypass Surgery for American Veterans, San Francisco, 2004–2010

L. Stewart, A. Schafer, P. Mak, 2014, Preventing chronic disease.

Change in undercarboxylated osteocalcin is associated with changes in body weight, fat mass, and adiponectin: parathyroid hormone (1-84) or alendronate therapy in postmenopausal women with osteoporosis (the PaTH study).

E. Vittinghoff, L. Palermo, D. Black, 2011, The Journal of clinical endocrinology and metabolism.

Fibroblast Growth Factor 23 is Associated With Adiposity in Patients Receiving Hemodialysis: Possible Cross Talk Between Bone and Adipose Tissue.

K. Johansen, A. Schafer, G. Kaysen, 2018, Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation.

Hypocalcemia: Diagnosis and Treatment

D. Shoback, A. Schafer, 2016 .

A Distinction Without a Difference-Does It Matter Whether Fractures Are Nontraumatic or Traumatic?

D. Shoback, A. Schafer, 2021, JAMA internal medicine.

Bone Quality Sleuths: Uncovering Tissue‐Level Mechanisms of Bone Fragility in Human Type 2 Diabetes

A. Schafer, T. Alliston, 2019, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Hypocalcemia

D. Shoback, A. Schafer, Dolores Shoback, 2018, Primer on the Metabolic Bone Diseases and Disorders of Mineral Metabolism.

No Evidence of Association Between Undercarboxylated Osteocalcin and Incident Type 2 Diabetes

E. Vittinghoff, A. Schwartz, E. Strotmeyer, 2022, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Variability in DXA Reporting and Other Challenges in Osteoporosis Evaluation.

A. Schafer, Tiffany Y. Kim, 2016, JAMA internal medicine.

Prevalence of osteoporosis in older male veterans receiving hip-containing computed tomography scans: opportunistic use of biomechanical computed tomography analysis (BCT)

T. Keaveny, A. Schafer, Janet M. Chiang, 2022, Osteoporosis International.

Mild Positive Human Chorionic Gonadotropin in a Perimenopausal Female: Normal, Malignancy, or Phantom?

A. Wu, A. Schafer, J. Branch, 2009 .

Teriparatide treatment of osteoporosis in an HIV-infected man: a case report and literature review.

P. Tien, A. Schafer, A. L. Wheeler, 2015, AIDS.

Targeted spine strengthening exercise and posture training program to reduce hyperkyphosis in older adults: results from the study of hyperkyphosis, exercise, and function (SHEAF) randomized controlled trial

E. Vittinghoff, N. Lane, A. Schafer, 2017, Osteoporosis International.

Study of Hyperkyphosis, Exercise and Function (SHEAF) Protocol of a Randomized Controlled Trial of Multimodal Spine-Strengthening Exercise in Older Adults With Hyperkyphosis

E. Vittinghoff, N. Lane, A. Schafer, 2015, Physical Therapy.

Sex differences in response to targeted kyphosis specific exercise and posture training in community-dwelling older adults: a randomized controlled trial

N. Lane, A. Schafer, N. Parimi, 2017, BMC Musculoskeletal Disorders.

Subcutaneous Fat Fibrosis Links Obesity to Insulin Resistance in Chinese Americans

A. Schafer, Diana L. Alba, J. Shepherd, 2018, The Journal of clinical endocrinology and metabolism.

Panostotic Expansile Bone Disease With Massive Jaw Tumor Formation and a Novel Mutation in the Signal Peptide of RANK

Mark S. Anderson, E. Hsiao, I. El-Sayed, 2014, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Interpretation of bone mineral density Z-scores by dual-energy X-ray absorptiometry in transgender and gender diverse youth prior to gender-affirming medical therapy.

A. Schafer, A. Burghardt, S. Rosenthal, 2022, Journal of clinical densitometry : the official journal of the International Society for Clinical Densitometry.

Serum 25‐hydroxyvitamin D concentration does not independently predict incident diabetes in older women

L. Lui, A. Schwartz, A. Schafer, 2014, Diabetic medicine : a journal of the British Diabetic Association.

Follicle-stimulating hormone level and changes in bone mass and body composition in older women and men.

E. Vittinghoff, V. Guðnason, A. Schwartz, 2021, The Journal of clinical endocrinology and metabolism.

Cortical Bone Loss Following Gastric Bypass Surgery Is Not Primarily Endocortical

G. Kazakia, A. Schafer, G. Joseph, 2022, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Income, Food Insecurity, and Osteoporosis among Older Adults in the 2007–2008 National Health and Nutrition Examination Survey (NHANES)

A. Schafer, H. Seligman, Courtney R. Lyles, 2014, Journal of health care for the poor and underserved.

The Interaction of Acute‐Phase Reaction and Efficacy for Osteoporosis After Zoledronic Acid: HORIZON Pivotal Fracture Trial

J. Cauley, I. Reid, Toshitaka Nakamura, 2021, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Comparison of BMD Changes and Bone Formation Marker Levels 3 Years After Bisphosphonate Discontinuation: FLEX and HORIZON‐PFT Extension I Trials

D. Bauer, R. Eastell, D. Black, 2019, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Effects of antiresorptive therapies on glucose metabolism: Results from the FIT, HORIZON‐PFT, and FREEDOM trials

S. Cummings, E. Vittinghoff, D. Bauer, 2013, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Interventions to improve treatment of osteoporosis following fracture

A. Schafer, D. Sellmeyer, 2008 .

Vertebral Fracture Risk in Diabetic Elderly Men: The MrOS Study

Eric Vittinghoff, Nicola Napoli, Eric Orwoll, 2018, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Diabetes and Bone Marrow Adiposity

A. Schafer, Tiffany Y. Kim, 2016, Current Osteoporosis Reports.

Postmenopausal women treated with combination parathyroid hormone (1–84) and ibandronate demonstrate different microstructural changes at the radius vs. tibia: the PTH and Ibandronate Combination Study (PICS)

S. Majumdar, L. Palermo, D. Black, 2013, Osteoporosis International.

Bone microstructure in men assessed by HR-pQCT: Associations with risk factors and differences between men with normal, low, and osteoporosis-range areal BMD

S. Majumdar, A. Schafer, A. Burghardt, 2016, Bone reports.

Changes in Lean Mass, Absolute and Relative Muscle Strength, and Physical Performance After Gastric Bypass Surgery

P. Cawthon, J. Carter, L. Stewart, 2019, The Journal of clinical endocrinology and metabolism.

Intestinal Calcium Absorption and Skeletal Health After Bariatric Surgery

A. Schafer, 2016 .

Trunk Muscle Composition 2 Months After Hip Fracture: Findings From the Baltimore Hip Studies.

Peter J. Chomentowski, J. Cauley, S. Satterfield, 2019, Archives of physical medicine and rehabilitation.

High prevalence of anti‐α‐crystallin antibodies in multiple sclerosis: correlation with severity and activity of disease

A. Schafer, M. Agius, E. Gudipati, 1999, Acta neurologica Scandinavica.

Serum FSH Is Associated with BMD, Bone Marrow Adiposity and Body Composition in the AGES-Reykjavik Study of Older Adults.

V. Gudnason, E. Vittinghoff, T. Harris, 2020, The Journal of clinical endocrinology and metabolism.

Intestinal Calcium Absorption Decreases After Laparoscopic Sleeve Gastrectomy Despite Optimization of Vitamin D Status.

J. Carter, M. Shafer, C. Weaver, 2022, The Journal of clinical endocrinology and metabolism.

Medical Management of the Postoperative Bariatric Surgery Patient

A. Schafer, Tiffany Y. Kim, Sarah Kim, 2000 .

Rapsyn Antibodies in Myasthenia Gravis a

J. Oger, A. Schafer, J. Aarli, 1998, Annals of the New York Academy of Sciences.

Fibroblast Growth Factor 23 is Associated With Adiposity in Patients Receiving Hemodialysis: Possible Cross Talk Between Bone and Adipose Tissue.

K. Johansen, A. Schafer, G. Kaysen, 2018, Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation.

Consensus Statement on Vitamin D Status Assessment and Supplementation: Whys, Whens, and Hows

J. Virtanen, A. Schafer, A. Martineau, 2024, Endocrine reviews.

Vitamin D status and supplementation before and after Bariatric Surgery: Recommendations based on a systematic review and meta-analysis

J. Bilezikian, J. Virtanen, J. Mechanick, 2023, Reviews in Endocrine and Metabolic Disorders.

Vitamin D and intestinal calcium transport after bariatric surgery

A. Schafer, 2017, The Journal of Steroid Biochemistry and Molecular Biology.