Schmidt, CO; Kohlmann, T (2008). "When to use the odds ratio or the relative risk?". International journal of public health. 53 (3): 165–167. doi:10.1007/s000-00-7068-3. PMID19127890.
Schmidt, CO; Kohlmann, T (2008). "When to use the odds ratio or the relative risk?". International journal of public health. 53 (3): 165–167. doi:10.1007/s000-00-7068-3. PMID19127890.