High-Flow Humidified Oxygen as an Early Intervention in Children With Acute Severe Asthma: Protocol for a Feasibility Randomized Controlled Trial - Hector Rojas-Anaya; Akshat Kapur; Graham Roberts; Damian Roland; Atul Gupta; Michaela Lazner; Jane Bayreuther; John Pappachan; Christina Jones; Stephen Bremner; Fleur Cantle; Paul Seddon (JMIR Research Protocols, 2024)