“…Similar results in various studies conducted by Viswanathan et al where mean age was 60.6 years, Prompers L et al, a mean age of 64.7 years, Deribe B et al a mean age of 50.7 years, was seen. [6][7][8] Paul, et al in a multicenter trial over three continents, found similar finding of mean age of 66.7 years. 9 Graham lee et al in a Scottish study reported a mean age of 67.4 years.…”