Chronic pain in the general population: Measurement, burden and associations with physical activity: – The HUNT pain study –
Has parts
Landmark, Tormod; Romundstad, Pål; Dale, Ola; Borchgrevink, Petter C; Kaasa, Stein. Estimating the prevalence of chronic pain. Pain. (ISSN 0304-3959). 153(7): 1368-73, 2012. 10.1016/j.pain.2012.02.004. 22575226.Landmark, T; Romundstad, P; Dale, O; Borchgrevink, P.C.; Kaasa, S.. Chronic pain: One year prevalence and associated characteristics (the HUNT pain study).. .
Landmark, Tormod; Romundstad, Pål; Borchgrevink, Petter C; Kaasa, Stein; Dale, Ola. Associations between recreational exercise and chronic pain in the general population. Pain. (ISSN 0304-3959). 152(10): 2241-7, 2011. 10.1016/j.pain.2011.04.029. 21601986.
Landmark, Tormod; Romundstad, Pål R; Borchgrevink, Petter C; Kaasa, Stein; Dale, Ola. Longitudinal Associations between Exercise and Pain in the General Population - The HUNT Pain Study.. PloS one. (ISSN 1932-6203). 8(6): e65279, 2013. 10.1371/journal.pone.0065279. 23776464.