✦ LIBER ✦

Follow-up by mail in clinical trials: does questionnaire length matter?

✍ Scribed by Phil Edwards; Ian Roberts; Peter Sandercock; Chris Frost

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Length of follow-up in randomized clinic

✍ Howard E. Rockette 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 79 KB

Survey methods in clinical trials: The b

✍ Michael L. Russell; Jeffrey L. Probstfield 📂 Article 📅 1985 🏛 Elsevier Science 🌐 English ⚖ 83 KB

Short postal questionnaire and selective

✍ M. López-Cano; R. Vilallonga; J. L. Sánchez; E. Hermosilla; M. Armengol 📂 Article 📅 2007 🏛 Springer 🌐 English ⚖ 304 KB

Telephone interviews can be used to coll

✍ Ranjit Lall; Dipesh Mistry; Chris Bridle; Sallie E. Lamb 📂 Article 📅 2012 🏛 Elsevier Science 🌐 English ⚖ 258 KB

Response and non-response to postal ques

✍ Rachel A. Nakash; Jane L. Hutton; Sarah E. Lamb; Simon Gates; Joanne Fisher 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 146 KB

Notifying women of the results of their

✍ Mar, Christopher B. ;Wright, R. Gordon 📂 Article 📅 2010 🏛 Wiley (Blackwell Publishing) 🌐 English ⚖ 303 KB