Authors:
STEVENS W
HILLSDON M
THOROGOOD M
MCARDLE D
Citation: W. Stevens et al., COST-EFFECTIVENESS OF A PRIMARY-CARE BASED PHYSICAL-ACTIVITY INTERVENTION IN 45-74 YEAR-OLD MEN AND WOMEN - A RANDOMIZED CONTROLLED TRIAL, British journal of sports medicine, 32(3), 1998, pp. 236-241