1. Institute for Drug Evaluation; Peking University Health Science Center; Beijing China
2. Radboud University Medical Centre; Nijmegen Netherlands
3. Department of Pharmacy; Beijing Obstetrics and Gynecology Hospital, Capital Medical University; Beijing China
4. Department of Pharmacy, Therapeutic Drug Monitoring and Clinical Toxicology Center of Peking University; Peking University Third Hospital; Beijing China
5. School of Women's and Infants' Health; The University of Western Australia, King Edward Memorial Hospital and Fertility Specialists of Western Australia; Subiaco, Perth Australia