Prajna, N Venkatesh DNB; Nirmalan, Praveen K MPH; Mahalakshmi, Rajendran MSC; Lalitha, Prajna MD; Srinivasan, Muthiah MS
From the Aravind Medical Research Foundation, Aravind Eye Care System, Madurai, India.
Received for publication November 21, 2003; accepted May 9, 2004.
The study was supported by the Aravind Medical Research Foundation, Madurai.
The authors have no financial interest in the matters discussed.
Reprints: N. V. Prajna, Cornea Service, Aravind Eye Care System, 1, Anna Nagar, Madurai-625020, India (e-mail: [email protected]).