title: Authors' response to letter by Ritzen et al. (Published online 25 July 2014, DOI: 10.1111/cen.12531).
authors.affiliation: Emeritus Professor of Endocrinology, St Thomas Hospital, King's College, London, UK; Visiting Professor, Southampton University, Southampton, UK. phsonksen@aol.com.
authors.forename: Peter
authors.initials: P
authors.lastname: Sonksen
mesh_terms: D056352:Athletes; D004703:Endocrine System / Q000378:metabolism*; D005260:Female; D006728:Hormones / Q000097:blood*; D006801:Humans; D008297:Male; D013177:Sports / Q000502:physiology*
chemical_list: D006728:Hormones