KURÅS SKRAM , M., GULATI , S., LARSSON , E., LINDAL , S. and TORP , S. H. (2009) “Muscle biopsies in children—an evaluation of histopathology and clinical value during a 5-year period”, Upsala Journal of Medical Sciences, 114(1), pp. 41-45. doi: 10.1080/03009730802604949.