P. Kramer

Chronic Uterine Inversion at 14 Weeks Postpartum

W. Dodson, S. L. Livingston, C. Booker, 2007, Obstetrics and gynecology.

Breast feeding of adopted infants

P. Kramer, 1995, BMJ.

Evaluation of preoperative cardiac risk index values in patients undergoing vaginal surgery.

M. Davies, M. Hoffman, P. Kaminski, 1995, American journal of obstetrics and gynecology.

Operative Management of the Obese Patient

P. Kramer, 2004 .