Graduated driver-licensing: the authors reply

Shanthakumar M W Rajaratnam, Christopher Paul Landrigan, Charles Andrew Czeisler

Research output: Contribution to journalLetterOther


In our June 2015 article,we examined the impact of the 2007 amendments to the Massachusetts graduated driverlicensing program on motor vehicle crash rates.Our findings are generally consistent with those of Haytham Kaafarani and coauthors.
Original languageEnglish
Pages (from-to)1610 - 1610
Number of pages1
JournalHealth Affairs
Issue number9
Publication statusPublished - 2015

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