Guidelines and Guidance

Guidelines and Guidance The Guidelines and Guidance section contains advice on conducting and reporting medical research.

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Guidelines for Field Surveys of the Quality of Medicines: A Proposal

  • Paul N Newton mail,

    To whom correspondence should be addressed. E-mail:

  • Sue J Lee,
  • Catherine Goodman,
  • Facundo M Fernández,
  • Shunmay Yeung,
  • Souly Phanouvong,
  • Harparkash Kaur,
  • Abdinasir A Amin,
  • Christopher J. M Whitty,
  • Gilbert O Kokwaro,
  • Niklas Lindegårdh,
  • Patrick Lukulay,
  • Lisa J White,
  • Nicholas P. J Day,
  • Michael D Green,
  • Nicholas J White
  • Published: March 24, 2009
  • DOI: 10.1371/journal.pmed.1000052

About the Authors

Corresponding Author


Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

PNN wrote the first draft and coordinated the paper. SJL, FMF, and MDG contributed to the first draft. SJL, CG, FMF, SY, SP, HK, AAA, CJMW, GOK, NL, PL, LJW, NPJD, MDG, AND NJW revised the manuscript.