title: Lagging behind.
authors.forename: Barry S
authors.initials: BS
authors.lastname: Kendler
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Glade
mesh_terms: D002908:Chronic Disease / Q000628:therapy*; D015658:HIV Infections / Q000628:therapy; D006801:Humans; D018977:Micronutrients / Q000627:therapeutic use*; D009747:Nutritional Physiological Phenomena; D009752:Nutritional Status; D011379:Prognosis; D012614:Scurvy / Q000178:diet therapy; D014815:Vitamins / Q000627:therapeutic use*
chemical_list: D018977:Micronutrients; D014815:Vitamins