Sumathipala, A.; Fernando, D.J.S.; Siribaddana, S.H.; Abeysingha, M.R.N.; Jayasekara, R.W.; Dissanayake, V.H.W.; De Silva, N.
(2000)
Nearly all twin registers are based in developed countries and there is no twin register in the developing world. Our objectives were to initiate the process of establishing a nationwide twin register in Sri Lanka by ...