author = { Prestwich, Andrew AND Kellar, Ian AND Parker, Richard AND MacRae, Siobhan AND Learmonth, Matthew AND Sykes, Bianca AND Taylor, Natalie AND Castle, Holly },

title = { How can self-efficacy be increased? Meta-analysis of dietary interventions },

publisher = {Informa UK Limited},

isbn = {1743-7199},

isbn = {1743-7202},

year = {2014},

url = { http://slubdd.de/katalog?TN_libero_mab2 }