preferred_name: Decreased succinate dehydrogenase (SDH) staining seen on muscle biopsy
preferred_name_lc: decreased succinate dehydrogenase (sdh) staining seen on muscle biopsy
label: Decreased succinate dehydrogenase (SDH) staining seen on muscle biopsy
label_lc: decreased succinate dehydrogenase (sdh) staining seen on muscle biopsy