Department of Public Health and Community Medicine, Tufts University School of Medicine, Boston, MA, USA

Correspondence

Jelske W. van der Burg, Health and Life Sciences, Faculty of Earth and Life Sciences, VU University, De Boelelaan 1085 T-644, 1081 HV Amsterdam, The Netherlands.

Tel: +31 20 59 82203 |

Email: jelskevanderburg@gmail.com;2. Neuroepidemiology Unit, Department of Neurology, Boston Children's Hospital, Harvard University, Boston, MA, USA;3. Division of Neurology, Department of Pediatrics, Boston Medical Center and Boston University, Boston, MA, USA;4. Department of Pediatrics, Wake Forest University, Winston-Salem, NC, USA