المؤلفون: Marrinan, Elizabeth, Robertson, Fergus, Turner, David

المصدر: BMJ (British Medical Journal); 2018, Vol. 362 Issue: 8 pk3062-k3062, 1p

المؤلفون: Wilson, Duncan, Adams, Matthew E, Robertson, Fergus, Murphy, Mary, Werring, David J

المصدر: BMJ (British Medical Journal); 2015, Vol. 350 Issue: 5 ph2484-h2484, 1p