Improve the consistency in the following paragraph:
A review of school based curriculum for adolescent smoking revealed these curricula as being highly ineffective in reducing cigarette smoking initiation. When these curricula are combined with some other anti-smoking method, specifically media or smoke-free policies, then these curricula demonstrate slight efficacy.
A review of school based curriculum for adolescent smoking revealed these curricula as being highly ineffective in reducing cigarette smoking initiation. Although, when these curricula are combined with some other anti-smoking method, specifically media or smoke-free policies, then these curricula demonstrate slight efficacy.