Authors: Zadnik, K Barr, JR Edrington, TB Everett, DF Jameson, M McMahon, TT Shin, JA Sterling, JL Wagner, H Gordon, MO

Citation: K. Zadnik et al., Baseline findings in the collaborative longitudinal evaluation of keratoconus (CLEK) study, INV OPHTH V, 39(13), 1998, pp. 2537-2546