Efavirenz, in Contrast to Nevirapine, is Associated With Unfavorable Progesterone and Antiretroviral Levels When Coadministered With Combined Oral Contraceptives

Authored by: Landolt Nadia Kancheva, Phanuphak Nittaya, Ubolyam Sasiwimol, Pinyakorn Suteeraporn, Kriengsinyot Rosalin, Ahluwalia Jennisa, Thongpaeng Parawee, Gorowara Meena, Thammajaruk Narukjaporn, Chaithongwongwatthana Surasith, Lange Joep Ma, Ananworanich Jintanat
In: JAIDS-JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES 62(5), 2013, p.534-539
http://www.ncbi.nlm.nih.gov/pubmed/23187949