Validity of tools used for surveying physicians about their interactions with pharmaceutical company: a systematic review

Table 1 Description of the originality and validity of tools used in surveys assessing the extent and nature of interaction between physicians and pharmaceutical companies

	Newly developed	Previously developed, modified
Validated	Madhavan [19]
Non validated	Alosaimi [18] Halperin [12] Hemminki [13] Hossain [14] Lurie [32] Scheffer [16] Seidel [17] Venkateraman [33]	Alosaimi [21] Ferrari [20]

ISSN: 1756-0500