00465nas a2200169   4500000000100000008004100001260002200042100000500064700001600069700001600085700001300101700001400114700001400128700002100142245012500163300000700288       2014                            d  aSao Paulo, Brazil1 a1 aRefshauge K1 aFerreira PH1 aDario AB1 aRezende A1 aNoronha M1 aFerreira Manuela00aThe relationship between obesity and low back pain: a systematic review with meta-analysis of twin studies [proceedings]  a96