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APA Citation
Bedard, G., Zeng, L., Lam, H., Cella, D., Zhang, L., Lauzon, N., & Chow, E. (2012). meaningful change in oncology quality-of-life instruments: a systematic literature review. Expert review of pharmacoeconomics & outcomes research, 12, 475–483. http://access.bl.uk/ark:/81055/vdc_100125147893.0x000021