| Timing of surgery following SARS-CoV-2 infection: an international prospective cohort study COVIDSurg Collaborative Anaesthesia 76 (6), 748-758, 2021 | 566* | 2021 |
| SARS-CoV-2 infection and venous thromboembolism after surgery: an international prospective cohort study. C COVIDSurg, C GlobalSurg Anaesthesia 77 (1), 28-39, 2022 | 104 | 2022 |
| Hemodialysis catheter-related central venous thrombosis: clinical approach to evaluation and management N Gunawansa, DH Sudusinghe, DR Wijayaratne Annals of vascular surgery 51, 298-305, 2018 | 61 | 2018 |
| Effects of pre‐operative isolation on postoperative pulmonary complications after elective surgery: an international prospective cohort study COVIDSurg Collaborative, GlobalSurg Collaborative, D Nepogodiev, ... Anaesthesia 76 (11), 1454-1464, 2021 | 43 | 2021 |
| Biliary complications following orthotopic liver transplantation: a 10-year audit N Gunawansa, JL McCall, A Holden, L Plank, SR Munn HPB 13 (6), 391-399, 2011 | 41 | 2011 |
| The global impact of the first Coronavirus Disease 2019 (COVID-19) pandemic wave on vascular services VERN COVER study collaborative, RA Benson, S Nandhra medRxiv, 2020.07. 16.20153593, 2020 | 30 | 2020 |
| Managing central venous access during a health care crisis TT Chun, DR Judelson, D Rigberg, PF Lawrence, R Cuff, S Shalhub, ... Journal of vascular surgery 72 (4), 1184-1195. e3, 2020 | 25 | 2020 |
| Current State of Tolerance: The Holy Grail R Rathore, N Gunawansa, A Sharma, A Halawa Arch Clin Nephrol 3 (2), 057-063, 2017 | 19 | 2017 |
| Atraumatic acute limb ischemia: clinical presentation, classifi cation, assessment and management-a review N Gunawansa International Journal of Vascular Surgery and Medicine 3 (3), 046-052, 2017 | 10 | 2017 |
| Vaccination practices in End Stage Renal Failure and Renal Transplantation; Review of current guidelines and recommendations N Gunawansa, R Rathore, A Sharma, A Halawa World Journal of Transplantation 8 (3), 68, 2018 | 9 | 2018 |
| Multiple renal arteries in live donor renal transplantation; impact on graft function and outcome: a prospective cohort study DR Wijayaratne, DH Sudusinghe, N Gunawansa Open Journal of Organ Transplant Surgery 8 (01), 1, 2018 | 6 | 2018 |
| Crossmatch strategies in renal transplantation: a practical guide for the practicing clinician N Gunawansa, R Roshni, S Ajay J Transplant Surgery 1 (1), 10.36959, 2017 | 5 | 2017 |
| The first successful liver transplant in Sri Lanka SM Wijeyaratne, N Gunawansa, MRN Cassim, A Abayadeera Ceylon Medical Journal 56 (2), 2011 | 5 | 2011 |
| Incompetent perforator veins; to treat or not to treat T Gunawardena, N Gunawansa International Journal of Vascular Surgery and Medicine 5 (1), 001-004, 2018 | 4 | 2018 |
| Early bedside removal versus delayed cystoscopic removal of ureteric stents following live donor renal transplantation: A randomized prospective study N Gunawansa, M Wijeyaratne, R Cassim, C Sahabandu Transplant International 28, 118-118, 2015 | 4 | 2015 |
| Carotid Artery Operation Delay During the Covid-19 Pandemic: Results of a Multicenter International Study M Kabeil, MV Wohlauer, M D'Oria, V Khetarpaul, R Gillette, E Moore, ... Annals of Vascular Surgery 96, 44-56, 2023 | 3 | 2023 |
| Documenting the recovery of vascular services in European centres following the initial COVID-19 pandemic peak: results from a multicentre collaborative study MA Ruffino, S Chan, P Coughlin, A Awopetu, P Stather, T Lane, ... EJVES vascular forum 57, 28-34, 2022 | 3 | 2022 |
| Hypoplastic Ipsilateral Internal Carotid Artery as a Cause of Acute Ischaemic Stroke: A Case Report N Gunawansa World Journal of Surgery and Surgical Research-Vascular Surgery 1, 2018 | 3 | 2018 |
| Post-transplant urinary leak; the perennial'Achilles heel'in renal transplant surgery. N Gunawansa, A Sharma, A Halawa Trends in Transplantation 11 (1), 2018 | 3 | 2018 |
| Open repair of infra renal abdominal aortic aneurysms: a single center experience from the developing world N Gunawansa, T Goonerathne, R Cassim, M Wijeyaratne Annals of Vascular Diseases 4 (4), 313-318, 2011 | 3 | 2011 |
