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Computational and Mathematical Methods in Medicine
Volume 2015, Article ID 801031, 11 pages
http://dx.doi.org/10.1155/2015/801031
Research Article

The Covariance Adjustment Approaches for Combining Incomparable Cox Regressions Caused by Unbalanced Covariates Adjustment: A Multivariate Meta-Analysis Study

1Department of Biostatistics, Faculty of Medicine, Shiraz University of Medical Sciences, P.O. Box 71345-1874, Shiraz, Iran
2Department of Biostatistics, Infertility Research Center, Shiraz University of Medical Sciences, P.O. Box 71345-1874, Shiraz, Iran

Received 21 May 2015; Revised 28 July 2015; Accepted 6 August 2015

Academic Editor: Qi Dai

Copyright © 2015 Tania Dehesh et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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