@misc{indiciae63fd403c7cf6, title = {Changes in the diagnostic parameters during keratoconjunctivitis sicca therapy.}, author = {N Klaassen-Broekema and O P van Bijsterveld}, year = {1992}, doi = {10.1007/bf00154379}, url = {https://pubmed.ncbi.nlm.nih.gov/1473446/}, note = {Source identifier: 1473446} }