On 2016 Dec 22, Holger Schunemann commented:

Error in author listing; the correct citation for this article is http://www.bmj.com/content/354/bmj.i3507: BMJ. 2016 Jul 20;354:i3507. doi: 10.1136/bmj.i3507. When and how to update systematic reviews: consensus and checklist. Garner P, Hopewell S, Chandler J, MacLehose H, Akl EA, Beyene J, Chang S, Churchill R, Dearness K, Guyatt G, Lefebvre C, Liles B, Marshall R, Martínez García L, Mavergames C, Nasser M, Qaseem A, Sampson M, Soares-Weiser K, Takwoingi Y, Thabane L, Trivella M, Tugwell P, Welsh E, Wilson EC, Schünemann HJ

On 2016 Dec 22, Holger Schunemann commented:

Error in author listing; the correct citation for this article is http://www.bmj.com/content/354/bmj.i3507: BMJ. 2016 Jul 20;354:i3507. doi: 10.1136/bmj.i3507. When and how to update systematic reviews: consensus and checklist. Garner P, Hopewell S, Chandler J, MacLehose H, Akl EA, Beyene J, Chang S, Churchill R, Dearness K, Guyatt G, Lefebvre C, Liles B, Marshall R, Martínez García L, Mavergames C, Nasser M, Qaseem A, Sampson M, Soares-Weiser K, Takwoingi Y, Thabane L, Trivella M, Tugwell P, Welsh E, Wilson EC, Schünemann HJ