1. Efavirenz decreases etonogestrel exposure: a pharmacokinetic evaluation of implantable contraception with antiretroviral therapy. (10th September 2017) Authors: Chappell, Catherine A.; Lamorde, Mohammed; Nakalema, Shadia; Chen, Beatrice A.; Mackline, Hope; Riddler, Sharon A.; Cohn, Susan E.; Darin, Kristin M.; Achilles, Sharon L.; Scarsi, Kimberly K. Journal: AIDS Issue: Volume 31:Number 14(2017) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗