1 Massachusetts General Hospital and Harvard Medical School BostonMassachusetts
2 Genentech San Francisco California
3 Roche Products Ltd. Welwyn Garden City UK
4 University Medical Center and Technische Universität Dresden Dresden Germany
5 University Hospitals Gasthuisberg Leuven Belgium
6 University of Groningen and University Medical Center Groningen Groningen The Netherlands
7 University Hospital Clínic de Barcelona and University of Barcelona Barcelona Spain
8 Southend University Hospital NHS Foundation Trust Southend UK
9 Universitätsklinikum Erlangen Erlangen Germany
10 Azienda USL‐IRCCS di Reggio Emilia and Università di Modena and Reggio Emilia Reggio Emilia Italy
11 University of Munich Munich Germany
12 Hospital for Special Surgery New YorkNew York
Address correspondence to John H. Stone, MD, MPH, Harvard Medical School, Massachusetts General Hospital, Boston, MA 02114. E‐mail: [email protected].
Received November 08, 2018
Accepted February 28, 2019
This is an open access article under the terms of the Creative Commons Attribution‐NonCommercial‐NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.
