Kim, J., Jimenez-Mallebrera, C., Foley, A. R., Fernandez-Fuente, M., Brown, S. C., Torelli, S., …Muntoni, F. Flow cytometry analysis: a quantitative method for collagen VI deficiency screening. Neuromuscular Disorders, 22(2), 139-48. https://doi.org/10.1016/j.nmd.2011.08.006