APA引文

Essex, M. N., Xu, H., Parsons, B., Xie, L., & Li, C. (2017). Parecoxib relieves pain and has an opioid-sparing effect following major gastrointestinal surgery. Int J Gen Med.

Citação norma Chicago

Essex, Margaret Noyes, Hao Xu, Bruce Parsons, Li Xie, and Chunming Li. "Parecoxib Relieves Pain and Has an Opioid-sparing Effect Following Major Gastrointestinal Surgery." Int J Gen Med 2017.

MLA引文

Essex, Margaret Noyes, et al. "Parecoxib Relieves Pain and Has an Opioid-sparing Effect Following Major Gastrointestinal Surgery." Int J Gen Med 2017.