Methodologic approach to sampling and field-based data collection for a large-scale in-depth interview study: The Social Position and Family Formation (SPAFF) project

• Diana Romero ,

  Contributed equally to this work with: Diana Romero, Amy Kwan

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: diana.romero@sph.cuny.edu

  Affiliation Department of Community Health and Social Sciences, CUNY Graduate School of Public Health and Health Policy, New York, New York, United States of America

  http://orcid.org/0000-0002-4832-9564

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• Amy Kwan ,

  Contributed equally to this work with: Diana Romero, Amy Kwan

  Roles Formal analysis, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

  Affiliation Department of Community Health and Social Sciences, CUNY Graduate School of Public Health and Health Policy, New York, New York, United States of America

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• Lauren Suchman

  Roles Investigation, Project administration, Writing – original draft

  Affiliation Institute for Global Health Sciences, University of California, San Francisco (UCSF), San Francisco, CA, United States of America

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