TY - JOUR T1 - An old friend who has overstayed their welcome : the ALSFRS-R total score as primary endpoint for ALS clinical trials JO - Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration PY - 2021/02/02 AU - van Eijk RPA AU - de Jongh AD AU - Nikolakopoulos S AU - McDermott CJ AU - Eijkemans MJC AU - Roes KCB AU - van den Berg LH ED - DO - DOI: 10.1080/21678421.2021.1879865 PB - Taylor & Francis Y2 - 2024/12/22 ER -