Authors:
WOLF AM
HUNTER DJ
COLDITZ GA
MANSON JE
STAMPFER MJ
CORSANO KA
ROSNER B
KRISKA A
WILLETT WC
Citation: Am. Wolf et al., REPRODUCIBILITY AND VALIDITY OF A SELF-ADMINISTERED PHYSICAL-ACTIVITYQUESTIONNAIRE, International journal of epidemiology, 23(5), 1994, pp. 991-999
Citation: Jw. Richedwards et al., TEST OF THE NATIONAL DEATH INDEX AND EQUIFAX NATIONWIDE DEATH SEARCH, American journal of epidemiology, 140(11), 1994, pp. 1016-1019