Pharmagellan LLC, Milton, Massachusetts.
Boston University School of Public Health, Boston, Massachusetts.
JAMA Netw Open. 2020 Feb 5;3(2):e200172. doi: 10.1001/jamanetworkopen.2020.0172.
This cross-sectional study uses combined statistical areas to explore whether the availability of clinical trial seats in nonrural regions varies with population, racial and socioeconomic compositions, research activity, or the amount of health care infrastructure.
本横断面研究采用合并统计区,旨在探讨非农村地区临床试验床位的可获得性是否因人口、种族和社会经济构成、研究活动或医疗保健基础设施数量的不同而有所差异。