1 Département d'oncologie (Abdel-Rahman, Steed, Walker), University of Alberta, Cross Cancer Institute; Département de pharmacologie (McFarlane), University of Alberta, Edmonton, Alb.; Département d'oncologie (Ohm, Chan), University of British Columbia, Vancouver, C.-B.; Département d'oncologie (Loewen), University of Calgary, Arthur Child Comprehensive Cancer Centre, Calgary, Alb.; Département d'obstétrique et de gynécologie (Litalien), University of Alberta, Edmonton, Alb.
2 Département d'oncologie (Abdel-Rahman, Steed, Walker), University of Alberta, Cross Cancer Institute; Département de pharmacologie (McFarlane), University of Alberta, Edmonton, Alb.; Département d'oncologie (Ohm, Chan), University of British Columbia, Vancouver, C.-B.; Département d'oncologie (Loewen), University of Calgary, Arthur Child Comprehensive Cancer Centre, Calgary, Alb.; Département d'obstétrique et de gynécologie (Litalien), University of Alberta, Edmonton, Alb. john.walker2@albertahealthservices.ca.