In response.
Willemink MJ, van Es HW, Helmhout PH, Kelder JC, van Heesewijk JP.
Willemink MJ, et al. Among authors: helmhout ph.
Spine (Phila Pa 1976). 2013 Aug 15;38(18):1611-2. doi: 10.1097/BRS.0b013e31829e3ccb.
Spine (Phila Pa 1976). 2013.
PMID: 23759812
No abstract available.