1. Lemp MA. Report of the National Eye Institute/Industry Workshop on Clinical Trials in Dry Eyes. CLAO J. 1995; 21: 221–231.
2. Serrander A-M, Peek K. Changes in contact lens comfort related to the menstrual cycle and menopause: A review of articles. JAm Optom Assoc. 1993; 64: 162–166.
3. Brennan N, Efrom N. Sumptomatology of HEMA contact lens wear. Optom Vis Sci. 1989; 66: 834–838.
4. Verbeck B. Augenbefunde and Soffwechselverhalten bei Einnahme von Ovulationshenunem. Klin Monatsbi Augenheilkd. 1973; 162: 612–621.
5. Zumoff B, Rosenfeld R, Strain G, Levin J, Fukushima D. Sex differences in twenty-four mean plasma concentrations of dehydroisoandrosterone (DHA) and dehydroisoandrosterone sulfate (DHAS) and the DHA to DHS ratio in normal adults. J Clin Endocrinol Metabol. 1980; 51: 330–333.