【求助】（已应助）求助几篇英文文献，谢谢帮忙！

NO.5 Done
Worldwide survey of neonatal screening for biotinidase deficiency

NO.1-4 Done
Screening for Biotinidase Deficiency in Newborns-Worldwide Experience

Comparison of profound biotinidase deficiency in children ascertained clinically and by newborn screening using a simple method of accurately determining residual biotinidase activity.

Comparison of profound biotinidase deficiency in children ascertained clinically and by newborn screening using a simple method of....

The quantitation of biotinidase activity in dried blood spots using microtiter transfer plates: Identification of biotinidase-deficient and heterozygous individuals.
The quantitation of biotinidase.....

Neonatal screening for biotinidase deficiency: results of a 1-year pilot study
Neonatal screening for biotinidase deficiency: results of a 1-year pilot study

谢谢兄弟帮忙！十分感谢！