Guidelines for field surveys of the quality of medicines: a proposal.
Newton PN., Lee SJ., Goodman C., Fernández FM., Yeung S., Phanouvong S., Kaur H., Amin AA., Whitty CJM., Kokwaro GO., Lindegårdh N., Lukulay P., White LJ., Day NPJ., Green MD., White NJ.
Paul Newton and colleagues propose guidelines for conducting and reporting field surveys of the quality of medicines.