Vaida Walsh spent almost her entire life in hospital battling to keep breathing before her parents found a chance to save her – but it would not be cheap. Since then, the now seven-year-old has spent ...

In this Journal feature, information about a real patient is presented in stages (boldface type) to an expert clinician, who responds to the information, sharing his or her reasoning with the reader ...

Florence Pugh's family were advised that living in a hotter country might help improve her health. (Getty Images) Florence Pugh has opened up about a rare condition that forced her family to move from ...