title: [Are Clinical Practice Guidelines published by the Haute Autorité de Santé (HAS) the worst ones, except for all the others? (Letter on the article: "HAS report on vitamin D measurement: Don't go from an extreme situation to another as extreme situation")].
authors.affiliation: CHU de Rouen, laboratoire de biochimie médicale, 1, rue de Germont, 76000 Rouen, France.
authors.forename: Julien
authors.initials: J
authors.lastname: Wils
authors.affiliation: Hôpital Européen Georges-Pompidou, laboratoire de biochimie médicale, 20, rue Leblanc, 75015 Paris, France.
authors.forename: Christine
authors.initials: C
authors.lastname: Augereau
authors.affiliation: Hôpital général, laboratoire de biologie polyvalente, avenue Caylet, 12200 Villefranche-de-Rouergue, France. Electronic address: joseph.watine@ch-villefranche-rouergue.fr.
authors.forename: Joseph
authors.initials: J
authors.lastname: Watine
mesh_terms: D006801:Humans; D014807:Vitamin D / Q000097:blood*; D014808:Vitamin D Deficiency / Q000175:diagnosis*
chemical_list: D014807:Vitamin D