| Timing of surgery following SARS‐CoV‐2 infection: an international prospective cohort study GS Collaborative, COVIDSurg Collaborative Anaesthesia 76 (6), 748, 2021 | 643* | 2021 |
| SARS‐CoV‐2 infection and venous thromboembolism after surgery: an international prospective cohort study COVIDSurg Collaborative, GlobalSurg Collaborative, D Nepogodiev, ... Anaesthesia 77 (1), 28-39, 2022 | 69 | 2022 |
| 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 | 49 | 2021 |
| Quality of life in early-onset colorectal cancer patients: systematic review O Waddell, J Mclauchlan, A McCombie, T Glyn, F Frizelle BJS open 7 (3), zrad030, 2023 | 40 | 2023 |
| The incidence of early onset colorectal cancer in Aotearoa New Zealand: 2000–2020 O Waddell, J Pearson, A McCombie, H Marshall, R Purcell, J Keenan, ... BMC cancer 24 (1), 456, 2024 | 25 | 2024 |
| Colostomy and quality of life after spinal cord injury: systematic review O Waddell, A McCombie, F Frizelle BJS open 4 (6), 1054-1061, 2020 | 23 | 2020 |
| Early onset colorectal cancer in Canterbury, New Zealand N Thompson, G Gatenby, O Waddell, R Purcell, J Keenan, JF Pearson, ... ANZ journal of surgery 93 (9), 2148-2154, 2023 | 13 | 2023 |
| The role of biomarkers to increase the detection of early-onset colorectal cancer O Waddell, FA Frizelle, JI Keenan Medical Research Archives 11 (11), 2023 | 8 | 2023 |
| Challenges around diagnosis of early onset colorectal cancer, and the case for screening O Waddell, J Keenan, F Frizelle ANZ journal of surgery 94 (10), 1687-1692, 2024 | 7 | 2024 |
| How to perform laparoscopic common bile duct exploration through a transverse choledochotomy H Temara, M Morreau, O Waddell, J Maloney, B Jauffret ANZ Journal of Surgery 93 (4), 1017-1020, 2023 | 5 | 2023 |
| Do treatment patterns differ in those with early-onset colorectal cancer? O Waddell, Y Teo, N Thompson, A McCombie, T Glyn, F Frizelle Expert review of anticancer therapy 24 (5), 313-323, 2024 | 4 | 2024 |
| Is it time to reduce the age of screening for colorectal cancer? O Waddell, T Glyn, F Frizelle The New Zealand Medical Journal (Online) 136 (1580), 8-11, 2023 | 2 | 2023 |
| Tumour microbiome and immune dysregulation in early-onset colorectal cancer. RV Purcell, O Waddell, A Sulit, F Frizelle Journal of Clinical Oncology 43 (16_suppl), 3545-3545, 2025 | 1 | 2025 |
| Government's pathetic response to lowering the age of bowel cancer screening F Frizelle, O Waddell The New Zealand Medical Journal (Online) 138 (1611), 9-13, 2025 | 1 | 2025 |
| Traumatic'degloving'injury to the ascending colon. D Panesar, O Waddell, A Herd ANZ Journal of Surgery 91 (9), 2021 | 1 | 2021 |
| Consensus molecular subtypes and gene expression in early-onset colorectal cancer O Waddell, A Sulit, K Wilson, R Ramsey, A Heriot, F Frizelle, R Purcell Colorectal cancer 14 (1), 2562798, 2025 | | 2025 |
| Risk Factors for Early-Onset Colorectal Cancer: The Role of Diet, Lifestyle and Obesity J Keenan, O Waddell, A McCombie, J Smith, C Frampton, F Frizelle | | 2025 |
| The pathway to diagnosis of early-onset colorectal cancer: exploring diagnostic intervals and their effect on outcomes O Waddell, A McCombie, T Glyn, J Pearson, J Keenan, F Frizelle Future oncology 21 (19), 2471-2482, 2025 | | 2025 |
| Is the Incidence of Early‐Onset Adenocarcinomas in Aotearoa New Zealand Increasing? R Phang, O Waddell, W Dixon, J Pearson, A McCombie, F Frizelle Asia‐Pacific Journal of Clinical Oncology, 2025 | | 2025 |
| Treatment patterns in metastatic early‐onset rectal cancer N Thompson, O Waddell, A McCombie, F Frizelle, MT Glyn ANZ journal of surgery 95 (3), 450-456, 2025 | | 2025 |
