Kuruppu, D.C.Wijeyaratne, C.N.Gunawardane, N.Amarasinghe, I.2018-10-222018-10-222017The Ceylon Journal of Medical Science, 54(1):p.9-17https://dl.nsf.gov.lk/handle/1/23890Informational needsBreast cancerConstruct validityReliabilityDevelopment and validation of an instrument to measure informational needs of breast cancer patients in Sri Lanka