O. Ochoa-Gondar, I. Hospital, A. Vila-Corcoles, M. Aragon, M. Jariod, C. de Diego, . . . EPIVAC Study Group. (2017). Prevalence of high, medium and low-risk medical conditions for pneumococcal vaccination in Catalonian middle-aged and older adults: A population-based study. BMC.
Chicago Style (17th ed.) CitationO. Ochoa-Gondar, I. Hospital, A. Vila-Corcoles, M. Aragon, M. Jariod, C. de Diego, E. Satue, and EPIVAC Study Group. Prevalence of High, Medium and Low-risk Medical Conditions for Pneumococcal Vaccination in Catalonian Middle-aged and Older Adults: A Population-based Study. BMC, 2017.
MLA (9th ed.) CitationO. Ochoa-Gondar, et al. Prevalence of High, Medium and Low-risk Medical Conditions for Pneumococcal Vaccination in Catalonian Middle-aged and Older Adults: A Population-based Study. BMC, 2017.