School of Health Policy and Management, York University, Toronto, Ontario, Canada.
JAMA Netw Open. 2021 Mar 1;4(3):e211143. doi: 10.1001/jamanetworkopen.2021.1143.
This cross-sectional study uses marketing data to assess the time from patent expiration of brand name drugs to marketing of generic drug forms.
本横断面研究利用营销数据评估从品牌药物专利到期到仿制药上市的时间。