HAP-FAST: a feasibility study incorporating qualitative, mechanistic and costing sub-studies alongside a randomised pilot trial comparing chest x-ray to low-dose CT scan and empiri... oleh Bridget Young, Lance Turtle, Stephen Aston, Ashley P Jones, Alex Howard, Dan G Wootton, Stephanie Willshaw, Frances Sherratt, Natalia Shafiqa, Simon Abrams, Anica Alvarez Nishio