Quantifying the impact of accessibility on preventive healthcare in sub-Saharan Africa using mobile phone data. Author(s): Wesolowski A, O'Meara WP, Tatem AJ, Ndege S, Eagle N, Buckee CO|Journal: Epidemiology|PMID: 25643101| March 2015 Poor physical access to health facilities has been identified as an important contributor to reduced uptake of preventive health services…