Scaling up a health and nutrition hotline in Malawi: the benefits of multisectoral collaboration

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• Data Supplement - Supplement 1: file one
• Data Supplement - Supplement 2:Methods for developing the case study
• Data Supplement - Supplement 3: Stakeholders
• Data Supplement - Supplement 4: Community engagement
• Data Supplement - Supplement 5: Quality assurance
• Data Supplement - Supplement 6: Table of collaborative mechanisms and architecture