Melcher, A. H.Dreyer, C. J.2016-02-192016-02-191962Reproduced with permission and copyright © of the British Editorial Society of Bone and Joint Surgery [Melcher A. H., Dreyer C.J. Protection of the blood clot in healing circumscribed bone defects. J Bone Joint Surg [Br] 1962;44-B:424-430]http://hdl.handle.net/10539/19638enArticle