Incremental effects of antihypertensive drugs: instrumental variable analysis
Markovitz AA et al.
Upright versus lying down position in second stage of labour in nulliparous women with low dose epidural: BUMPES randomised controlled trial
The Epidural and Position Trial Collaborative Group
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Hormone Therapy for the Primary Prevention of Chronic Conditions in Postmenopausal WomenUS Preventive Services Task Force Recommendation Statement
US Preventive Services Task Force
Effect of treatment delay on the effectiveness and safety of antifibrinolytics in acute severe haemorrhage: a meta-analysis of individual patient-level data from 40 138 bleeding patients.
Antifibrinolytic Trials Collaboration
Prevalence of asthma-like symptoms with ageing
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