Correspondence to Dr Anne Eskild, Institute of Clinical Medicine, Univeristy of 0316 Oslo, Norway; anne.eskild{at}medisin.uio.no The authors used the Medical Birth Registry of Norway for their study.

Drug treatment to reduce cholesterol to new target levels is now recommended in four moderate- to high-risk patient populations: patients who have already sustained a cardiovascular event, adult ...

This electronic resource aims to provide physicians with fast and easy access to practical guidelines linked to the best available research evidence. It covers a wide range of medical conditions and ...

Correspondence to Dr Feng Xie, Department of Health Research Methods, Evidence and Impact, McMaster University, Hamilton, Canada; fengxie{at}mcmaster.ca; Dr Pablo Alonso-Coello, Iberoamerican Cochran ...

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Correspondence to Dr Elaine Lehane, Catherine McAuley School of Nursing and Midwifery, University College Cork, Cork T12 K8AF, Ireland; e.lehane{at}ucc.ie To highlight and advance clinical ...

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Correspondence to Dr Zachary Munn, JBI, The University of Adelaide Faculty of Health and Medical Sciences, Adelaide, South Australia, Australia; zachary.munn{at}adelaide.edu.au We are concerned about ...

Correspondence to Dr Mark H Ebell, Department of Epidemiology and Biostatistics, College of Public Health, University of Georgia, 125 Miller Hall, UGA Health Sciences Campus, Athens, GA 30602, USA; ...

Correspondence to Dr Mohammad Hassan Murad, Evidence-based Practice Center, Mayo Clinic, Rochester, MN 55905, USA; murad.mohammad{at}mayo.edu When decision makers make a recommendation based on ...

Objective To determine, for people seeking a date online, what activities and behaviours have an effect on the chances of converting electronic communication into a face-to-face meeting. Methods ...

Accelerating Food and Drug Administration (FDA) product approval to market based on surrogate markers in the absence of proven efficacy creates a risk of adverse outcomes for affected patients, even ...