id	domain	url
ajlm-8	dx.doi.org	http://dx.doi.org/10.4102
ajlm-8	dx.doi.org	http://dx.doi.org/10.1136/bmj.315.7111.760
ajlm-8	dx.doi.org	http://dx.doi.org/10.1136/bmj.39073.496829.ae
ajlm-8	dx.doi.org	http://dx.doi.org/10.1136/bmj.39395.696065.47