Efficacy of GP referral of insufficiently active patients for expert physical activity counseling: protocol for a pragmatic randomized trial (the NewCOACH trial)

- James, Erica L.; Ewald, Ben; Johnson, Natalie; Brown, Wendy; Stacey, Fiona G.; Mcelduff, Patrick; Booth, Angela; Yang, Fan; Hespe, Charlotte; Plotnikoff, Ronald C.