Zhang L, Wang F, Wang L, et al.: a cross-sectional survey[J]. Lancet, 2012, 379(9818): 815-822. DOI
参考文献:[1] Armitage J O, Gascoyne R D, Lunning M A, et al. Non-hodgkin lymphoma[J]. The lancet, 2017
A,YOUNG J,ILIFFE S,et al. Frailty in elderly people[J]. Lancet,2013,381( 9868) : 752-762【3】. Han, Yu
of individual participant data. Lancet. 2014;383(9928):1561-71.内容策划:方程内容审核:于轩题图:丁香园创意团队
randomised controlled trial. The Lancet Neurology 17, 509–518 (2018).[3] : PROSPECTIVE and IMPACT,J