共 19 条
[2]
PRELIMINARY CRITERIA FOR THE CLASSIFICATION OF SYSTEMIC-SCLEROSIS (SCLERODERMA)
[J].
ARTHRITIS AND RHEUMATISM,
1980, 23 (05)
:581-590
[3]
Cohen J., 1988, Statistical Power Analysis for the Behavioral Sciences, V2nd, DOI [10.4324/9780203771587, DOI 10.4324/9780203771587]
[6]
Furst D, 2007, J RHEUMATOL, V34, P1194
[7]
Assessing the quality of reports of randomized clinical trials: Is blinding necessary?
[J].
CONTROLLED CLINICAL TRIALS,
1996, 17 (01)
:1-12

