1. External validation and recalibration of an incidental meningioma prognostic model – IMPACT: protocol for an international multicentre retrospective cohort study. Issue 1 (18th January 2022) Authors: Islim, Abdurrahman I; Millward, Christopher P; Piper, Rory J; Fountain, Daniel M; Mehta, Shaveta; Kolamunnage-Dona, Ruwanthi; Ali, Usama; Koszdin, Shelli Diane; Georgious, Theo; Mills, Samantha J; Brodbelt, Andrew R; Mathew, Ryan K; Santarius, Thomas; Jenkinson, Michael D Other Names: author non-byline.; Abdelsadg Mohamed author non-byline.; Abualsaud Suhaib author non-byline.; Abuleil Amro author non-byline.; Agyemang Kevin author non-byline.; Akbari Hanan author non-byline.; Alakandy Likhith author non-byline.; Albanese Erminia author non-byline.; Alfonso Clarissa author no... Journal: BMJ open Issue: Volume 12:Issue 1(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗