مؤلف: Helmtrud I. Roach

Felix Bronner, Ph D is Professor Emeritus at University of Connecticut Health Center, Farmington, CT, USA Mary Farach-Carson, Ph D is Associate Vice Provost for Research Professor of Biochemistry and Cell Biology at Rice University, Houston, TX, USA. Helmtrud I. Roach, Ph D was a Reader in the Bone and Joint Research Group at Southampton General Hospital, Southampton, UK.