Fang, Chi?TaiChi?TaiFang2009-05-202018-06-292009-05-202018-06-291999http://ntur.lib.ntu.edu.tw//handle/246246/158902application/pdf33103 bytesapplication/pdfen-US[SDGs]SDG2From effect size into number needed to treatjournal article10.1016/S0140-6736(99)01163-0http://ntur.lib.ntu.edu.tw/bitstream/246246/158902/1/09.pdf