Introduction to human nutrition / edited on behalf of the Nutrition Society by Susan A. Lanham-New (Head of the Department, Nutritional Sciences, University of Surrey, Guildford, UK), Thomas R. Hill (Professor of Nutrition, Newcastle University, Newcastle-Upon-Tyne, UK), Alison M. Gallagher (Head of the Doctoral Collage, Ulster University, Coleraine, Nl), Hester H. Vorster (Emeritus Research Professor, North-West University, Potchefstroom, ZA). Hoboken, NJ : Wiley Blackwell, 2020 ; © 2020