TY - CONF AU - Refshauge K AU - Ferreira PH AU - Fernandez M AU - Hartvigsen J AU - Christensen K AU - Hooper JL AU - Maher C. AU - Ferreira Manuela BT - XIII International Back Pain Forum CY - Sao Paulo, Brazil LA - eng LB - MSK PP - Sao Paulo, Brazil PY - 2014 EP - 91 T2 - XIII International Back Pain Forum TI - Does low back pain or neck pain increase the risk of myocardial infarction? Insights from a prospective longitudinal-based study of Danish twins 70-102 [proceedings] ER -