1. Agha R, Fowler AJ, Lee SY, Gundogan B, Whitehurst K, Sagoo H, Jeong KJL, Altman DG and Orgill DP. A Systematic Review Protocol for Reporting Deficiencies within Surgical Case Series.  BMJ Open 2015;5:e008007.  PMID:26438134.
2. Agha R, Fowler A, Lee S, Gundogan B, Whitehurst B, Sagoo H, Jeong KJL, Altman D and Orgill D. A Systematic Review of the Methodological and Reporting Quality of Care Series in Surgery.  British Journal of Surgery 2016 (article in press). PMID: 27511619. 
3. Agha RA, Borrelli MR, Farwana R, Kusu-Orkar T, Millip MC, Thavayogan R, Garner J, Darhouse N, and Orgill DP. Impact of the PROCESS Guideline on the reporting of surgical case series: A before and after study. International Journal of Surgery 2017;45:92-97.