This guideline covers vitamin D use in the context of COVID‑19. It is for adults, young people and children in hospitals and community settings. Vitamin D is important for bone and muscle health. It may also have a role in the body's immune response to respiratory viruses. On 14 July 2022, we removed t...

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Obstet. gynecol; 139 (4), 2022

To provide updated evidence-based recommendations for the treatment of postmenopausal osteoporosis. This guideline was developed using an a priori protocol in conjunction with a writing team consisting of two specialists in obstetrics and gynecology appointed by the ACOG Committee on Clinical Practice Gu...

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Malnutrition is a known risk factor for postoperative morbidity and mortality in patients awaiting liver transplantation (LT). Malnutrition is a potentially reversible risk factor, though there are no clear guidelines on the best mechanism for an improvement. It also remains unclear if preoperative nutri...

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