Survey of ophthalmologists’ cognition and practice on grading of evidence in evidence-based medicine
SUN Yun-yun, LI Shi-ming, KANG Meng-tian, WANG Ning-li
Ophthalmology in China . 2016, (3): 206 -211 .  DOI: 10.13281/j.cnki.issn.1004-4469.2016.03.014