Allison Singer says time to regroup on autism (CNN) [http://www.cnn.com/2010/OPINION/02/03/singer.autism.study.vaccines/] Kerri Houston Tolozcko says anti-vaccine movement caused so much harm (Daily Caller) [http://dailycaller.com/2010/02/04/now-debunked-vaccine-movement-has-caused-immeasurable-harm/]