Initial report of the cancer Patient-Reported Outcomes Measurement Information System (PROMIS) sexual function committee: review of sexual function measures and domains used in oncology. - Jeffery DD; Tzeng JP; Keefe FJ; Porter LS; Hahn EA; Flynn KE; Reeve BB; Weinfurt KP; Jeffery, Diana D; Tzeng, Janice P; Keefe, Francis J; Porter, Laura S; et al. (Cancer (0008543X), 2009)