A Randomized Trial to Evaluate the Use of SMS Text Messaging, Letter and Telephone Call Reminders to Improve Return of Blood Donors with Reactive Serologic Tests

Abstract

Hosp Reg Osasco, Fundacao Prosangue Hemoctr SP, Sao Paulo, BrazilUniv Calif San Francisco, San Francisco, CA 94143 USAFundacao Prosangue Hemoctr SP, Transfus Med, Sao Paulo, BrazilFundacao Prosangue Hemoctr SP, Sao Paulo, BrazilBlood Syst Res Inst, San Francisco, CA USAFundacao Prosangue Hemoctr SP, Apheresis, Sao Paulo, BrazilUniv Fed Sao Paulo, Sao Paulo, BrazilUniv Fed Sao Paulo, Sao Paulo, BrazilWeb of Scienc