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Survey research with a random digit dial national mobile phone sample in Ghana: Methods and sample quality
- Kelly L’Engle,
- Eunice Sefa,
- Edward Akolgo Adimazoya,
- Emmanuel Yartey,
- Rachel Lenzi,
- Cindy Tarpo,
- Nii Lante Heward-Mills,
- Katherine Lew,
- Yvonne Ampeh

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- Published: January 19, 2018
- https://doi.org/10.1371/journal.pone.0190902