Shahid, RizwanBertazzon, StefaniaKnudtson, Merril L.Ghali, William A.2010-02-182010-02-182009-11-06Shahid R, Bertazzon S, Knudtson ML, Ghali WA. "Comparison of distance measures in spatial analytical modeling for health service planning". BMC Health Services Research 2009, 9:200 (6 November 2009).http://hdl.handle.net/1880/47735engComparison of distance measures in spatial analytical modeling for health service planningjournal article10.11575/PRISM/33294