共 50 条
- [1] The Challenges of Observational Comparative Effectiveness Research [J]. CIRCULATION, 2020, 141 (04) : 237 - 239
- [2] Observational Methods in Comparative Effectiveness Research [J]. AMERICAN JOURNAL OF MEDICINE, 2010, 123 (12): : E16 - E23
- [3] Comparative effectiveness research in observational studies [J]. JOURNAL OF PERIODONTAL AND IMPLANT SCIENCE, 2018, 48 (06): : 335 - 336