Tsugumichi Sato

A novel weighting method to remove bias from within-subject exposure dependency in case-crossover studies

Nicole Pratt, Takuhiro Yamaguchi, Elizabeth Roughead, 2021, BMC Medical Research Methodology.

Claims-Based Definition of Death in Japanese Claims Database: Validity and Implications

Takashi Ando, Takuhiro Yamaguchi, Kiyoshi Kubota, 2013, PloS one.

Variation in Association Between Thiazolidinediones and Heart Failure Across Ethnic Groups: Retrospective analysis of Large Healthcare Claims Databases in Six Countries

Michio Kimura, Nicole L. Pratt, Kiyoshi Kubota, 2015, Drug Safety.

Epidemiology of psoriasis and palmoplantar pustulosis: a nationwide study using the Japanese national claims database

Daisuke Koide, Hajime Iizuka, Kiyoshi Kubota, 2015, BMJ Open.

Prescription sequence symmetry analysis: assessing risk, temporality, and consistency for adverse drug reactions across datasets in five countries

Yea-Huei Kao Yang, Nicole Pratt, Michio Kimura, 2015, Pharmacoepidemiology and drug safety.