Institution: | (1) Department of Orthopaedics, Erasmus MC, University Medical Center, Gravendijkwal 230, 3015 CE Rotterdam, The Netherlands;(2) Department of Internal Medicine, Erasmus MC, University Medical Center, 's Gravendijkwal 230, 3015 CE Rotterdam, The Netherlands;(3) Department of Otorhinolaryngology, Erasmus MC, University Medical Center, 's Gravendijkwal 230, 3015 CE Rotterdam, The Netherlands |