Effects of accelerated versus standard care surgery on the risk of acute kidney injury in patients with a hip fracture : A substudy protocol of the hip fracture Accelerated surgical TreaTment and Care tracK (HIP ATTACK) international randomised controlled trial - Kessler Borges, Flavia (Department of Perioperative Medicine. Population Health Research Institute (Ontario, Canadà)) ; Devereaux, Philip James (Departments of Health Research Methods. Evidence. and Impact (HEI). McMaster University (Ontario, Canadà)) ; Cuerden, Meaghan (Western University (Ontario, Canadà)) ; Bhandari, Mohit (McMaster University (Ontario, Canadà)) ; Guerra-Farfán, Ernesto (Hospital Universitari Vall d'Hebron) ; Patel, Ameen (McMaster University (Ontario, Canadà)) ; Sigamani, Alben (Clinical Research, Narayana Hrudayalaya Limited (Bangalore, Índia)) ; Umer, Massod (Aga Khan University (Karachi, Pakistan)) ; Neary, John (McMaster University (Ontario, Canadà)) ; Tiboni, Maria (McMaster University (Ontario, Canadà)) ; Tandon, Vikas (McMaster University (Ontario, Canadà)) ; Ramokgopa, Mmampapatla Thomas (University of the Witwatersrand (Johannesburg, Sud-àfrica)) ; Sancheti, Parag (Sancheti Institute for Orthopaedics and Rehabilitation (Pune, Índia)) ; John, Bobby (Christian Medical College. Hospital Ludhiana (Ludhiana, Índia)) ; Lawendy, AbdelRahman (Western University (Ontario, Canadà)) ; Balaguer Castro, Mariano (Parc Taulí Hospital Universitari. Institut d'Investigació i Innovació Parc Taulí (I3PT)) ; Jenkinson, Richard (Sunnybrook Health Sciences Centre (Ontario, Canadà)) ; Ślȩczka, Pawel (Orthopaedic Department. SPZOZ (Myslenice, Polònia)) ; Nabi Nur, Aamer (Shifa International Hospital (Islamabad, Pakistan)) ; Wood, Gavin C. A. (Queen's University (Ontario, Canadà)) ; Feibel, Robert (Division of Orthopaedic Surgery. University of Ottawa (Ontario, Canadà)) ; McMahon, John Stephen (Markham Stouffville Hospital (Ontario, Canadà)) ; Sigamani, Alen (Government TD Medical College (Allapuzha, Índia)) ; Biccard, Bruce M (University of Cape Town (Rondebosch, Sud-àfrica)) ; Landoni, Giovanni (Vita-Salute San Raffaele University (Milà, Itàlia)) ; Szczeklik, Wojciech (Jagiellonian University. Medical College (Krakow, Polònia)) ; Wang, Chew Yin (University Malaya (Kuala Lumpur, Malàisia)) ; Tomas-Hernandez, Jordi (Hospital Universitari Vall d'Hebron) ; Abraham, Valsa (Christian Medical College. Hospital Ludhiana (Ludhiana, Índia)) ; Vincent, Jessica (Population Health Research Institute (Ontario, Canadà)) ; Harvey, Valerie (Population Health Research Institute (Ontario, Canadà)) ; Pettit, Shirley (Population Health Research Institute (Ontario, Canadà)) ; Sontrop, Jessica M. (Western University (Ontario, Canadà)) ; Garg, Amit (Western University (Ontario, Canadà)) ; Universitat Autònoma de Barcelona