共 14 条
[1]
[Anonymous], COCHRANE DATABASE SY
[2]
[Anonymous], COCHRANE DATABASE SY
[3]
[Anonymous], COCHRANE DATABASE SY
[4]
[Anonymous], WORKING PAPER
[5]
[Anonymous], COCHRANE DB SYST REV
[6]
[Anonymous], PLOS MED
[7]
[Anonymous], 2011, CLOS GAP POL PRACT S
[8]
Moher D, 2009, ANN INTERN MED, V151, P264, DOI [10.7326/0003-4819-151-4-200908180-00135, 10.1136/bmj.b2700, 10.1371/journal.pmed.1000097, 10.1136/bmj.i4086, 10.1016/j.ijsu.2010.02.007, 10.1016/j.ijsu.2010.07.299, 10.1136/bmj.b2535, 10.1186/2046-4053-4-1]
[9]
Schulz KF, 2010, BRIT MED J, V152, P726, DOI DOI 10.1136/BMJ.C332