Last deadline: SEPTEMBER 20, 2024 To register, please click on the selected amount. Inscription high and upper middle income country Inscription lower middle income country Inscription low income countries Payment IOPTMH Members USD 400 USD 370 USD 350 Payment IOPTMH Non-Members and other professionals USD 480 USD 450 USD 420 Payment Undergraduate students USD 150 USD 120 USD 100