Edward-Maduagwu advised intending couples to go for a genotype compatibility test to avoid having children with sickle cell disorder. Mrs Aisha Edward-Maduagwu, National Coordinator, Association of People Living with Sickle Cell Disorder says sickle cell disorder is responsible for 80 per cent of broken marriages.Edward-Maduagwu told the News Agency of Nigeria (NAN) on Saturday in Awka, that the term irreconcilable differences, commonly used during the divorce process, meant genotype incompatible. She said many couples were ashamed to spell out sickle cell disorder as the reason for their brok…