fatal infantile hypertonic myofibrillar myopathy https://github.com/monarch-initiative/mondo/issues/6751 https://github.com/monarch-initiative/mondo/issues/6752 https://github.com/monarch-initiative/mondo/issues/6877 https://www.malacards.org/card/fatal_infantile_hypertonic_myofibrillar_myopathy https://www.malacards.org/card/myopathy_myofibrillar_fatal_infantile_hypertonic_alpha_b_crystallin_related Orphanet:280553 DOID:0080309 fatal infantile hypertonic myofibrillar myopathy MEDGEN:1684001 MONDO:0013472 UMLS:C5190691 GARD:0017296 OMIM:613869 myofibrillar myopathy obsolete_fatal infantile hypertonic myofibrillar myopathy