van Helmond, N, Timmerman, H, van Dasselaar, N T, van de Pol, C C, Olesen, S S, Drewes, A, Vissers, K C, Wilder-Smith, O H & Steegers, M A 2017, ' High Body Mass Index Is a Potential Risk Factor for Persistent Postoperative Pain after Breast Cancer Treatment ', Pain Physician, vol. 20, no. 5, pp. E661-E671 . < http://www.painphysicianjournal.com/current/pdf?article=NDUxNA%3D%3D&journal=106 > van Helmond, N, Timmerman, H, van Dasselaar, N T, van de Pol, C C, Olesen, S S, Drewes, A M, Vissers, K, Wilder-Smith, O H & Steegers, M A 2017, ' High Body Mass Index Is a Potential Risk Factor for Persistent Postoperative Pain after Breast Cancer Treatment ', Pain Physician, vol. 20, no. 5, pp. E661-E671 . Aalborg University ResearcherID Pain Physician, 20(5), E661-E671. Association of Pain Management Anesthesiologists