APA

Mackor A. J., van Bijsterveld O. P., . (19881122). Tear function parameters in keratoconjunctivitis sicca with and without the association of Sjögren's syndrome. : Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde.

Chicago

Mackor A J, van Bijsterveld O P, . 19881122. Tear function parameters in keratoconjunctivitis sicca with and without the association of Sjögren's syndrome. : Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde.

Harvard

Mackor A. J., van Bijsterveld O. P., . (19881122). Tear function parameters in keratoconjunctivitis sicca with and without the association of Sjögren's syndrome. : Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde.

MLA

Mackor A J, van Bijsterveld O P, . Tear function parameters in keratoconjunctivitis sicca with and without the association of Sjögren's syndrome. : Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde. 19881122.