Organizational Case StudiesFamily PracticePhysician's Practice PatternsPractice Guidelines as TopicProfessional PracticeGeneral PracticePractice Management, MedicalPrivate PracticeHealth Knowledge, Attitudes, PracticePractice (Psychology)Evidence-Based PracticeAttitude of Health PersonnelQuestionnairesPrimary Health CareUnited StatesPartnership PracticeProfessional Practice LocationGreat BritainEvidence-Based MedicineEnglandPractice ManagementClinical CompetenceGuideline AdherenceInterviews as TopicQualitative ResearchData Collection