Berger Zackary D, Brito Juan P, Ospina Naykky Singh, Kannan Suraj, Hinson Jeremiah S, Hess Erik P, Haskell Helen, Montori Victor M, Newman-Toker David E
Johns Hopkins University School of Medicine, Johns Hopkins Outpatient Center, 601 N Caroline St Suite 7143, Baltimore, MD 21287 US
Mayo Clinic, Rochester, MN, USA.
BMJ. 2017 Nov 1;359:j4218. doi: 10.1136/bmj.j4218.