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Yoon, Chan; Yang, Hyun-Sik; Jeon, Inpyo; Chang, Yoosoo; Park, Sang Min
Canadian Medical Association Journal, Vol.183 No.14, pp.E1073-E1084
Shin, Yei Eun; Gail, Mitchell H.; Pfeiffer, Ruth M.
Biostatistics, Vol.23 No.3, pp.875-890