TY - JOUR T1 - How is missing data handled in cluster randomized controlled trials? A review of trials published in the NIHR Journals Library 1997–2024 JO - Clinical Trials PY - 2025/10/04 AU - Wu S AU - Jacques R AU - Walters S ED - DO - DOI: 10.1177/174077452513781 PB - SAGE Publications Y2 - 2025/10/06 ER -