title: Reply to M Zhao and W Liu.
authors.affiliation: Department of Endocrinology Linyi People's Hospital Linyi China.
authors.forename: Donghao
authors.initials: D
authors.lastname: Zhou
authors.affiliation: Department of Epidemiology and Health Statistics School of Public Health Shandong University 44 Wenhuaxi Road Jinan China E-mail: xibo2007@126.com.
authors.forename: Bo
authors.initials: B
authors.lastname: Xi
mesh_terms: D004032:Diet; D006801:Humans; D009754:Nuts