Towheed, A., Hietanen, C. L., Kamath, V. G., Singh, L. N., Ho, A., Engelstad, K., Cornett, K., Montes, J., & De Vivo, D. (2021). Hypotonia–cystinuria 2p21 deletion syndrome: Intrafamilial variability of clinical expression. Annals of Clinical and Translational Neurology, 8(11), 2199–2204. Portico. https://doi.org/10.1002/acn3.51464