Psychological and culturally-influenced risk factors for the incidence and persistence of low back pain and associated disability in Spanish workers: findings from the CUPID study

Vargas-Prada S, Serra C, Mart¡nez JM, Ntani G, Delclos GL, Palmer KT, Coggon D, Benavides FG. Psychological and culturally-influenced risk factors for the incidence and persistence of low back pain and associated disability in Spanish workers: findings from the CUPID study. Occup Environ Med. 2013; 70(1): 57-62.