@article {Kirkham131, author = {T H Kirkham}, title = {Scleroderma and Sj{\"o}gren{\textquoteright}s syndrome.}, volume = {53}, number = {2}, pages = {131--133}, year = {1969}, doi = {10.1136/bjo.53.2.131}, publisher = {BMJ Publishing Group Ltd}, issn = {0007-1161}, URL = {https://bjo.bmj.com/content/53/2/131}, eprint = {https://bjo.bmj.com/content/53/2/131.full.pdf}, journal = {British Journal of Ophthalmology} }