title: Cluster randomized trials: another look.
authors.forename: Ruth
authors.initials: R
authors.lastname: Macklin
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage / Q000009:adverse effects; D002170:Canada; D003210:Concept Formation; D004334:Drug Administration Schedule; D032984:Ethics, Research; D005193:Family Planning Services; D015658:HIV Infections / Q000628:therapy; D006801:Humans; D007258:Informed Consent / Q000941:ethics*; D019934:International Normalized Ratio; D008288:Malaria / Q000175:diagnosis; D016032:Randomized Controlled Trials as Topic / Q000941:ethics*; D035844:Researcher-Subject Relations / Q000941:ethics* / Q000523:psychology; D057212:Therapeutic Equipoise; D035502:Trust; D014859:Warfarin / Q000008:administration & dosage / Q000009:adverse effects
chemical_list: D000925:Anticoagulants; D014859:Warfarin