00516nas a2200169   4500000000100000008004100001100001600042700001700058700001700075700001300092700001400105700001600119700001300135700002100148245013700169250004000306       2014                            d1 aFerreira P.1 aRefshauge K.1 aJunqueira DR1 aHopper J1 aHancock M1 aCarvalho MG1 aMaher C.1 aFerreira Manuela00aHeritability and lifestyle factors in chronic low back pain: results of the Australian Twin Low Back Pain Study (The AUTBACK study).  a15 April 2014 [epub ahead of print]