Understanding caregiver descriptions of initial signs and symptoms to improve diagnosis of metachromatic leukodystrophy. - Eichler, F.; Sevin, Caroline; Barth, M.; Pang, F.; Howie, K.; Walz, M.; Wilds, A.; Calcagni, C.; Chanson, C.; Campbell, L. (Orphanet Journal of Rare Diseases, 2022)