Correction: A protocol for using human genetic data to identify circulating protein level changes that are the causal consequence of cancer processes - Lisa M. Hobson; Richard M. Martin; Karl Smith-Byrne; George Davey Smith; Gibran Hemani; Joseph H. Gilbody; James Yarmolinsky; Sarah E. R. Bailey; Lucy J. Goudswaard; Philip C. Haycock (PLoS ONE, 2026)