Evans, Christopher;    Bercades, Georgia;    Ambler, Gareth;    Wilson, Matthew;    Brew-Graves, Chris;    Baldini, Cinzia;    Begum-Ali, Nazma;                             ... Moonesinghe, Suneetha Ramani; + view all <#>        Evans, Christopher;  Bercades, Georgia;  Ambler, Gareth;  Wilson, Matthew;  Brew-Graves, Chris;  Baldini, Cinzia;  Begum-Ali, Nazma;  Williams, Norman R;  Emberton, Mark;  Fenton, Matthew;  Fancourt, Daisy;  Samani, Mohini;  Mythen, Monty;  Moonesinghe, Suneetha Ramani;   - view fewer <#>    (2025)    Little Journey: a phase III randomised controlled trial of a psychological preparation and education smartphone application for management of paediatric perioperative anxiety compared with standard care in children undergoing ambulatory surgery - study protocol.                   BMJ Open , 15  (2)    , Article e090696.  10.1136/bmjopen-2024-090696 <https://doi.org/10.1136/bmjopen-2024-090696>.       Green open access