Patel, H., Syddall, H., Martin, H., Stewart, C., Cooper, C., & Sayer, A. (2010). Hertfordshire sarcopenia study: Design and methods. BioMed Central.
Chicago-čujuhus (17. p.)Patel, H., H. Syddall, H. Martin, C. Stewart, C. Cooper, juo A. Sayer. Hertfordshire Sarcopenia Study: Design and Methods. BioMed Central, 2010.
MLA-čujuhus (9. p.)Patel, H., et al. Hertfordshire Sarcopenia Study: Design and Methods. BioMed Central, 2010.
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