propensity score matched

Risk of pleural empyema in patients with schizophrenia: a nationwide propensity-matched cohort study in Taiwan
Te-Chun Shen, Chia-Hung Chen, Yu-Jhen Huang, Cheng-Li Lin, Ting-Chang Chang, Chih-Yen Tu, Te-Chun Hsia, Chuen-Ming Shih, Wu-Huei Hsu, Fung-Chang Sung

BMJ Open Jul 2018, 8 (7) e021187; DOI: 10.1136/bmjopen-2017-021187

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propensity score matched