Glyn Elwyn Marie Anne Durand Julia Song Johanna Aarts Paul J Barr Zackary Berger Nan Cochran Dominick Frosch Dariusz Galasiński Pål Gulbrandsen Paul K J Han Martin Härter Paul Kinnersley Amy Lloyd Manish Mishra Lilisbeth Perestelo-Perez Isabelle Scholl Kounosuke Tomori Lyndal Trevena Holly O Witteman Trudy Van der Weijden

michiel hageman orthopaedic hand and upper extremity service, yawkey center, massachusetts general hospital, boston, usa jeroen bossen orthopaedic hand and upper extremity service, yawkey center, massachusetts general hospital, boston, usa valentin neuhaus orthopaedic hand and upper extremity service, yawkey center, massachusetts general hospital, boston, usa chaitanya mudgal orthopaedic hand and upper extremity service, yawkey center, massachusetts general hospital, boston, usa david ring chief orthopaedic hand service, yawkey center, massachusetts general hospital, 55 fruit street, boston, usa science variation group abzug m. joshua, julie adams, gallo fabio arbelaez, t. aspard, george w. balfour, brent h. bamberger, jose camilo barreto romero, michael baskies, arnnold w. batson, taizoon baxamusa, ramón de bedout, steven beldner, prosper benhaim, leon benson, jorge g. boretto, martin boyer, gregory byrd dee, ryan p. calfee, cecilia gladys caro zambrano, charles cassidy, louis iii catalano, karel chivers, ralph m. costanzo, phani dantuluri, gregory desilva, seth dodds, john p. evans, luis felipe náquira escobar, c.h. fernandes, thomas j. fischer, jochen fischer, renato m. fricker, gary k. frykman, aida e. garcia, glenn r. gaston, fernando josé giovanni di, charles a. goldfarb, michael w. grafe, h.w. grunwald, warren c. hammert, randy hauck, ricardo german hernandez, eric hofmeister, richard l. hutchison, asif ilyas, jonathan isaacs, sidney m. jacoby, peter jebson, christopher m. jones, michael jones, sanjeev kakar, david m. kalainov, kaplan d. thomas, saul kaplan, leonid katolik, stephen a. kennedy, michael w. kessler, hervey l. kimball, g.a. kraan, paul a. martineau, john mcauliffe, steven j. mccabe, desirae m. mckee, greg merrell, charles metzger, michael nancollas, david l. nelson, ralf nyszkiewicz, jose a. ortiz, patrick w. owens, jason m. palmer, lior paz, gary m. pess, daniel polatsch, j. frank raia, marc j. richard, marco rizzo, rozental, david ruchelsman, oleg m. semenkin, javier francisco sierra aguilar, todd siff, samir sodha, catherine spath, sander spruijt, thomas g. stackhouse, carrie swigart, robert m. szabo, john taras, jason d. tavakolian, andrew l. terrono, thomas f. varecka, abhijeet l. wahegaonkar, christopher j. walsh, frank l. walter, lawrence weiss, brian p.d wills, chris wilson, christopher j. wilson, jennifer wolf moriatis, megan m. wood, colby young.

Chaitanya Mudgal, David Ring, Jeroen Bossen, Michiel Hageman, Science Variation Group, Valentin Neuhaus,

Joel M Hirsh