Annals of internal medicine
-
Randomized Controlled Trial Comparative Study
Long-Term Oncologic Outcomes After Laparoscopic Versus Open Resection for Colorectal Liver Metastases : A Randomized Trial.
Despite the recent worldwide dissemination of laparoscopic liver surgery, no high-level evidence supports the oncologic safety of this approach. ⋯ The South-Eastern Norway Regional Health Authority.
-
Randomized Controlled Trial
The Effects of Four Doses of Vitamin D Supplements on Falls in Older Adults : A Response-Adaptive, Randomized Clinical Trial.
Vitamin D supplementation may prevent falls in older persons, but evidence is inconsistent, possibly because of dosage differences. ⋯ National Institute on Aging.