RT Journal Article SR Electronic T1 Component network meta-analysis in a nutshell JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP 183 OP 186 DO 10.1136/bmjebm-2021-111906 VO 28 IS 3 A1 Sofia Tsokani A1 Georgios Seitidis A1 Dimitris Mavridis YR 2023 UL http://ebm.bmj.com/content/28/3/183.abstract AB