O’Connell, Susan MB, BCh, BAO, MRCPI, MD, is Fellow in Paediatric Endocrinology, Department of Endocrinology and Diabetes, Princess Margaret Hospital, Perth, Western Australia.

O’Connor, Kath MBBS, FRACGP, is Medical Editor, Australian Family Physician and a general practitioner, Castlemaine, Victoria.

O’Doherty, Lorna PhD, is Research Fellow, Department of General Practice, University of Melbourne, Victoria

O’Donoghue, Lynette BSc, is Top End Hub Coordinator, ABCD Project, Menzies School of Health Research, Charles Darwin University, Northern Territory

O’Dowd, Corina LLB, BA, is a final year medical student, University of Queensland, Brisbane, Queensland.

O’Hehir, Robyn PhD, FRACP, FRCP, FRCPath, is Professor and Director, Department of Allergy, Immunology and Respiratory Medicine, Alfred Hospital and Monash University, Melbourne, Victoria

O’Shea, Carolyn MBBS, FRACGP, MMed, is Senior Medical Editor, Australian Family Physician, Senior Medical Educator, Victorian Metropolitan Alliance and a general practitioner, Greensborough, Victoria.

Oakley, Ed MBS, FACEM, is Director of Paediatric Emergency Medicine, Southern Health, Victoria.

Oberklaid, Frank MD, FRACP, is Director, Centre for Community Child Health, Royal Children’s Hospital, Melbourne, Victoria.

Ogrodniczuk, John PhD, is Associate Professor, Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada.

Oh, Stephen MBBS, BSc, is an advanced trainee in gastroenterology, Royal North Shore Hospital, Sydney, New South Wales.

Oliffe, John PhD, is Associate Professor, School of Nursing, University of British Columbia, Vancouver, British Columbia, Canada.

Olynyk, John BMedSc, MBBS, FRACP, MD, is Director, Department of Gastroenterology, Fremantle Hospital, Fremantle, Western Australia

Ooi, Ju-Lee MBBS, MPH, DipPaeds, is Medical Retinal Fellow, Westmead Hospital and Clinical Lecturer, Prince of Wales Clinical School, University of New South Wales.

Orgaz-Molina, Jacinto MD, is a resident, University Hospital San Cecilio, Department of Dermatology, Granada, Spain.

Orgaz-Molina, Maria Carmen MD, is a resident, Department of Family Medicine, Torrecardenas Hospital, Almeria, Spain

Ortiz, Michael BPharm, PhD, is Pricing and Reimbursement Manager, Abbott Products Pty Ltd, and Conjoint Senior Lecturer, St Vincent’s Clinical School, University of New South Wales