METHODS	The short-form McGill Pain Questionnaire ( SF-MPQ ) , the European Organization for Research and Treatment of Cancer ( EORTC ) QOL ( QLQ-C30 ) and EORTC breast cancer module ( QLQ-BR23 ) questionnaires were completed by patients within 1 week of randomization in the randomized clinical trial ( baseline ) and at 3 , 6 , and 12 months .\