Pain and quality of life in patients undergoing radiotherapy for spinal metastatic disease treatment - Valesin Filho, Edgar S; Abreu, Luiz Carlos de; Lima, Guilherme HV; Cubero, Daniel IG de; Ueno, Fabrício H; Figueiredo, Gustavo SL; Valenti, Vitor E; Monteiro, Carlos Bandeira de Mello; Wajnsztejn, Rubens; Fujiki, Edison N; Rolim Neto, Modesto; Rodrigues, Luciano M (International Archives of Medicine, 2013)