Recent developments in understanding protein needs - How much and what kind should we eat?

Address: a Research Institute, The Hospital for Sick Children, 555 University Avenue, Toronto, ON M5G 1X8, Canada.; b Department of Paediatrics and Nutritional Sciences, University of Toronto, Toronto, ON M5G 1X8, Canada.; c Department of Pediatrics, University of British Columbia, Vancouver, BC V6T 1Z9, Canada.; d School of Population and Public Health, University of British Columbia, Vancouver, BC, Canada.; e Child and Family Research Institute, BC Children's Hospital, Room 170A, 950 West 28th Avenue, Vancouver, BC V5Z 4H4, Canada.; f Department of Geriatrics, Center for Translational Research in Aging and Longevity, Reynolds Institute on Aging, University of Arkansas for Medical Sciences, 4301 W Markham Street, #806, Little Rock, AR 72205, USA.