Corrigendum to 'Nigerian surgical outcomes - Report of a 7-day prospective cohort study and external validation of the African surgical outcomes study surgical risk calculator' [Int. J. Surg. 68 (2019) 148-156]
1 Department of Anaesthesia, University of Ibadan/University College Hospital, Ibadan, Oyo State, Nigeria. Electronic address: drosinaike@yahoo.co.uk.
2 Department of Surgery, University of Ibadan/University College Hospital, Ibadan, Oyo State, Nigeria.
3 Department of Anaesthesia, University of Nigeria Teaching Hospital, Enugu, Enugu State, Nigeria.
4 Department of Anaesthesia, University of Port Harcourt Teaching Hospital, Port Harcourt, Rivers State, Nigeria.
5 Department of Anaesthesia, Aminu Kano University Teaching Hospital, Kano, Kano State, Nigeria.
6 Department of Anaesthesia, University of Ilorin Teaching Hospital, Ilorin, Kwara State, Nigeria.
7 Department of Anaesthesia, University of Maiduguri Teaching Hospital, Maiduguri, Borno State, Nigeria.
8 Department of Anaesthesia, University of Abuja Teaching Hospital, Gwagwalada, Abuja, Nigeria.
9 Department of Anaesthesia, University of Lagos Teaching Hospital, Lagos, Lagos State, Nigeria.
10 Department of Anaesthesia, Federal Medical Centre, Umahia, Abia State, Nigeria.
11 Department of Anaesthesia, Federal Medical Centre, Yola, Adamawa State, Nigeria.
12 Department of Anaesthesia, University of Uyo Teaching Hospital, Uyo, Akwa Ibom State, Nigeria.
13 Department of Anaesthesia, Nnamdi Azikwe University Teaching Hospital, Nnewi, Anambra State, Nigeria.
14 Department of Anaesthesia, Abubakar Tafawa Balewa University Teaching Hospital, Bauchi, Bauchi State, Nigeria.
15 Department of Anaesthesia, Federal Medical Centre, Yenegoa, Bayelsa State, Nigeria.
16 Department of Anaesthesia, Benue State University Teaching Hospital, Makurdi, Benue State, Nigeria.
17 Department of Anaesthesia, University of Calabar Teaching Hospital, Calabar, Cross-River State, Nigeria.
18 Department of Anaesthesia, Delta State University Teaching Hospital, Oghara, Delta State, Nigeria.
19 Department of Anaesthesia, Federal Teaching Hospital, Abakaliki, Ebonyi State, Nigeria.
20 Department of Anaesthesia, Irrua Specialist Hospital, Irrua, Edo State, Nigeria.
21 Department of Anaesthesia, Federal Medical Centre, Owerri, Imo State, Nigeria.
22 Department of Anaesthesia, Rasheed Sekoni Teaching Hospital, Dutse, Jigawa State, Nigeria.
23 Department of Anaesthesia, Ahmadu Bello University Teaching Hospital, Zaria, Kaduna State, Nigeria.
24 Department of Anaesthesia, Federal Medical Centre, Katsina, Katsina State, Nigeria.
25 Department of Anaesthesia, Federal Medical Centre, Birnin Kebbi, Kebbi State, Nigeria.
26 Department of Anaesthesia, Federal Medical Centre, Lokoja, Kogi State, Nigeria.
27 Department of Anaesthesia, Lagos University Teaching Hospital, Idi-Araba, Lagos State, Nigeria.
28 Department of Anaesthesia, Federal Medical Centre, Keffi, Nasarawa, Nigeria.
29 Department of Anaesthesia, Federal Medical Centre, Bida, Niger State, Nigeria.
30 Department of Anaesthesia, Olabisi Onabanjo University Teaching Hospital, Sagamu, Ogun State, Nigeria.
31 Department of Anaesthesia, Federal Medical Centre, Owo, Ondo State, Nigeria.
32 Department of Anaesthesia, Obafemi Awolowo University Teaching Hospital, Ile-Ife, Osun State, Nigeria.
33 Department of Anaesthesia, University College Hospital, Ibadan, Oyo State, Nigeria.
34 Department of Anaesthesia, Jos University Teaching Hospital, Jos, Plateau State, Nigeria.
35 Department of Anaesthesia, Uthman Dan Fodio University Teaching Hospital, Sokoto, Sokoto State, Nigeria.
36 Department of Anaesthesia, Federal Medical Centre, Jalingo, Taraba State, Nigeria.
37 Department of Anaesthesia, Federal Medical Centre, Gusau, Zamfara State, Nigeria.
38 Department of Anaesthesia, University of Ibadan/University College Hospital, Ibadan, Oyo State, Nigeria; Department of Anaesthesia, University of Port Harcourt, Port Hartcourt, Rivers State, Nigeria.
39 Department of Anaesthesia, University of Port Harcourt Teaching Hospital, Port Harcourt, Rivers State, Nigeria; Department of Anaesthesia, University of Ibadan/University College Hospital, Ibadan, Oyo State, Nigeria.