{
    "PMID": "10400129",
    "TI": "Mutations causing profound biotinidase deficiency in children ascertained by newborn screening in the United States occur at different frequencies than in symptomatic children.",
    "JT": "Pediatric research",
    "BTI": "",
    "DP": "1999-07",
    "AU": "Norrgard K J, Pomponio R J, Hymes J, Wolf B"
}