Vitamin D deficiency as the risk of respiratory tract infections in the institutionalized elderly: A prospective 1-year cohort study
Akiko Kuwabara, Naoko Tsugawa, Misora Ao, Junko Ohta, Kiyoshi Tanaka
Topics & Concepts
MedicineIncidence (geometry)vitamin D deficiencyVitamin D and neurologyProspective cohort studyInternal medicineRespiratory tract infectionsHazard ratioPneumoniaCohort studyProportional hazards modelPediatricsRespiratory systemConfidence intervalOpticsPhysicsVitamin D Research StudiesGut microbiota and healthNutritional Studies and Diet