@PHDTHESIS{weeks2015, url = "http://www.theses.fr/2015AIXM2002", title = "Geographic variation in the supply and utilization of hospital services : Economic motives and policy implications", author = "Weeks, William Brinson", year = "2015", note = "Thèse de doctorat dirigée par Ventelou, Bruno Sciences économiques Aix-Marseille 2015", note = "2015AIXM2002", url = "http://www.theses.fr/2015AIXM2002/document", }