van Someren, Frederick; Wiedemann, Milan; Warren-Gash, Charlotte; Sykorova, Martina; Mistry, Hema; Miller, Michelle A; Leschziner, Guy; Nolte, Ellen; Belot, Aurélien; Smith, Ian E; +3 more... Quinnell, Tim; Eriksson, Sofia H; Strongman, Helen; (2024) Trends and variation in issuance of high-cost narcolepsy drugs by NHS England organisations and regions from 2019 to 2022. Journal of sleep research. pp. 1-11. ISSN 0962-1105 DOI: https://doi.org/10.1111/jsr.14415