Spotlight Session - Rare Disease

(BSPOT32) Important Tool in our Rare Disease Toolbox: Hybrid Retrospective-Prospective Natural History Studies Serve Well as External Comparators for Rare Disease Studies

(BSPOT33) Natural history of dermatomyositis and polymyositis in adults and paediatric populations: a network cohort study part of DARWIN EU®

(BSPOT34) Characteristics of Patients with ATTR Amyloidosis and Methodological Approaches for Establishing Clinical Subtype in the Netherlands

(BSPOT35) Leverage of an EHR Database to Estimate Prevalence and Incidence of Lymphatic Malformations (a Rare Disease) in the UK

(BSPOT36) Assessing Clinical Evidence for the Incorporation of Technologies in Ultra-rare Diseases in Brazil: A Decade of CONITEC Reports

(BSPOT37) Identifying women of childbearing age with Multiple Sclerosis in six European healthcare data sources - A contribution from the IMI-ConcePTION project

(BSPOT38) Estimating period prevalence: comparing methods to describe a rare disease population

(BSPOT39) Building Patient Journeys for Prader-Willi Syndrome Patients: Insights from Electronic Health Records Through Natural Language Processing