Environmental Supports, Expectations, and Barriers to Leisure-Time Physical Activity During Pregnancy: A Rural-Urban Comparison. - Rogers CW; Crisp A; Wilhite K; Thrower A; Marshall E; Marrero-Rivera JP; Gallagher JB; Gibbs BB; Whitaker KM; Ross SET (The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association, 2026)