共 38 条
[11]
Hallyburton Ann, 2012, Journal of Electronic Resources in Medical Libraries, V9, P1, DOI 10.1080/15424065.2012.651574
[12]
Hedges L. V., 1985, STAT METHODS METAANA, DOI [10.1016/C2009-0-03396-0, DOI 10.1016/C2009-0-03396-0]
[13]
Higgins J.ThompsonSG, 2003, BMJ-BRIT MED J, V327, P557, DOI DOI 10.1136/BMJ.327.7414.557
[14]
Higgins Julian, 2011, COCHRANE HDB SYSTEMA
[15]
Huesch Marco, 2013, JAMA INTERNAL MED
[17]
Liberati A, 2009, BMJ-BRIT MED J, V339, DOI [10.1371/journal.pmed.1000097, 10.1136/bmj.b2700, 10.7326/0003-4819-151-4-200908180-00136, 10.1136/bmj.b4037]
[19]
Lwanga S. K., 1991, SAMPLE SIZE DETERMIN