共 9 条
- [3] Fugh-Berman Adriane, 2006, Virtual Mentor, V8, P412, DOI 10.1001/virtualmentor.2006.8.6.oped1-0606
- [4] Medical school gift restriction policies and physician prescribing of newly marketed psychotropic medications: difference-in-differences analysis [J]. BMJ-BRITISH MEDICAL JOURNAL, 2013, 346
- [6] Lemay Andre, 2002, J Obstet Gynaecol Can, V24, P711
- [7] Pettypiece S, 2012, BLOOMBERG BUSINESSWE