Wedin R., Hansen B., Laitinen M., Trovik C., Zaikova O., Bergh P., Kalen A., Schwarz-Lausten G., von Steyern G., Walloe A., Keller J., Weiss R. Complications and survival after surgical treatment of 214 metastatic lesions of the humerus. J Shoulder Elbow Surg. 2012. Aug;21(8):1049-55.