As I said before, I don't think it's the same guy, what with the "John Smith" sort of name, but I thought it was interesting that they are INJECTION shoes and here's the other Shahid guy GIVING injections.
Another site has a Shahid Sheikh who apparently IS a doctor, with 5 entries, the first being:
1. Chronic aspiration without gastroesophageal reflux as a cause of chronic respiratory symptoms in neurologically normal infants *. - 9 pages
Objective: To describe 13 neurologically normal infants with chronic respiratory symptoms who had swallowing dysfunction with silent chronic aspiration...
Chest, October 01 2001 by Shahid Sheikh, Elizabeth Alen, Richard Shell, Jean Hruschak, Durdana Iram, Robert Castile, Karen McCoy