Derksen-Lubsen, G.

screening infant seizure patient value study group thyroid hypothyroidism fever result recurrence table children trial treatment period heel puncture parent follow-up method examination level trial area measurement hospital puncture program temperature number pediatrician hormone characteristic health diagnosis deficiency seizure recurrence netherland serum t 4 value reason laboratory blood screening result prevalence sample ibuprofen child t 4 values birth information point episode history rotterdam population tsh values onset analysis birth weight iodine procedure disease development screening program thyroid function dussault distribution placebo t 4 level prediction rule percentage t 4 measurement manifestation seizure recurrences variation weight function model incidence