title: A sobering start for the cluster busters' conference.
authors.forename: K J
authors.initials: KJ
authors.lastname: Rothman
mesh_terms: D015984:Causality; D016000:Cluster Analysis; D004196:Disease Outbreaks; D004781:Environmental Exposure; D004812:Epidemiologic Methods; D006305:Health Status Indicators; D006801:Humans; D015994:Incidence; D011639:Public Opinion; D012107:Research Design; D013029:Space-Time Clustering