March 19, 2021 - Volume 100 - Issue 11
pp: e20722-e25238

Observational Study


Positive estrogen receptor status is a poor prognostic factor in node-negative breast cancer: An observational study in Asian patients

Jung, Eun Jung; Kim, Ju-Yeon; Kim, Jae-Myung; More

Medicine. 100(11):e25000, March 19, 2021.

Evaluation of ustekinumab trough levels during induction and maintenance therapy with regard to disease activity status in difficult to treat Crohn disease patients

Mechie, Nicolae-Catalin; Burmester, Merle; Mavropoulou, Eirini; More

Medicine. 100(11):e25111, March 19, 2021.

Open and/or laparoscopic one-stage resections of primary colorectal cancer and synchronous liver metastases: An observational study

Nozawa, Hiroaki; Ishizawa, Takeaki; Yasunaga, Hideo; More

Medicine. 100(11):e25205, March 19, 2021.

Systematic Review and Meta-Analysis


A meta-analysis of the clinical efficacy of Tanreqing injection combined with antibiotics vs antibiotics alone for treating pulmonary infection secondary to intracerebral hemorrhage

Zhou, Dongrui; Xie, Liandi; Shi, Xiaowei; More

Medicine. 100(11):e24905, March 19, 2021.

Study Protocol Systematic Review


Diagnostic Accuracy Study


Clinical Case Report