CRCT: Cluster Randomized Controlled Trial; RCT: Randomized Controlled Trial; SIGN: Scottish Intercollegiate Guidelines Network; NHS: National Health Service; GP: General Practitioner; DDD: Defined Daily Dose; OAC: Oral Anticoagulants; EHR: Electronic Health Record; PSs: Parenteral Steroids; UTI: Urinary Tract Infection; LQIC: Local Quality Improvement Collaboratives