van der Straten A, Agot K, Ahmed K, Weinrib R, Browne EN, Manenzhe K, Owino F, Schwartz J, Minnis A, TRIO Study Team. The Tablets, Ring, Injections as Options (TRIO) study: what young African women chose and used for future HIV and pregnancy prevention. J Int AIDS Soc. 2018 Mar;21(3):e25094. doi: 10.1002/jia2.25094
Krueger WS, Anthony MS, Saltus CW, Margulis AV, Rivero-Ferrer E, Monz B, Hirst C, Wormser D, Andrews E. Evaluating the safety of medication exposures during pregnancy: a case study of study designs and data sources in multiple sclerosis. Drugs Real World Outcomes. 2017 Sep;4(3):139-49. doi: 10.1007/s40801-017-0114-9