Galloway is the senior medical advisor to Brighton & Hove Albion Football Club during match games, and the club turned out to support the charity’s launch.
Club manager Fabian Hurzeler told the launch party he had spent a lot of time in his work talking marginal gains.
“Small improvements make a big difference,” he said.
“For these children, a small breakthrough could be walking, communicating, living more independently.
“That is not marginal, that is life-changing.”