in guideline Abnormality of the Spleen Functional Hyposplenism SCDO Request inclusion into relevant ontology, perhaps below "Abnormality of the Spleen" in the HPO. Kirkineska L, Perifanis V, Vasiliadis T. Functional hyposplenism. Hippokratia. 2014;18(1):7–11. An acquired disorder caused by several hematological and immunological diseases and characterized by impairment of splenic function. FH Vijay, V., Cavenagh, J.D. and Yate, P., 1998. The anaesthetist's role in acute sickle cell crisis. British journal of anaesthesia, 80(6), pp.820-828. Few but definitions not freely available Recommendations for the Management of Sickle Cell Disease in South Africa Standards for Clinical Care of Adults with Sickle Cell Disease in the UK Sickle Cell Disease: The Clinical Care Guidelines of the Sickle Cell Unit Consensus Statement on the Care of Patients with Sickle Cell Disease in Canada