@Article{Szaflik2004,
journal="Klinika Oczna / Acta Ophthalmologica Polonica Supplement",
issn="0023-2157",
year="2004",
title="The analysis of refractive error in the group of 10000 children
and teenagers the age of 6-15 based on examinations 
in two Polish major regions",
author="Szaflik, Jerzy
and Prost, Marcin
and Zaleska-Żmijewska, Anna
and Hapunik, Adam
and Wójcik, Anna",
url="https://www.termedia.pl/The-analysis-of-refractive-error-in-the-group-of-10000-children-r-nand-teenagers-the-age-of-6-15-based-on-examinations-r-nin-two-Polish-major-regions,160,49936,1,1.html"
}