Wipa Ngamsutikul. 2000. Risk factors associated with osteoarthritis of the knee and quality of life. Program of Epidemiology, Mahidol University;
Wipa Ngamsutikul. (2000) Risk factors associated with osteoarthritis of the knee and quality of life . Mahidol University/Bangkok.
Wipa Ngamsutikul. Risk factors associated with osteoarthritis of the knee and quality of life. . Bangkok:Mahidol University, 2000.
Wipa Ngamsutikul. (2000) Risk factors associated with osteoarthritis of the knee and quality of life . Mahidol University/Bangkok.