Authors: Raoul Engelbert; Jan Willem Gorter; Cuno Uiterwaal; Elise van de Putte; Paul Helders Journal: BMC Musculoskelet Disord Date: 2011-03-21 Impact factor: 2.362
Authors: Antoni J Caserta; Verity Pacey; Michael Fahey; Kelly Gray; Raoul Hh Engelbert; Cylie M Williams Journal: Cochrane Database Syst Rev Date: 2019-10-06