1 Division of Mental Hygiene, New York City Department of Health and Mental Hygiene, Queens, NY 11101, USA.
2 Office of the Commissioner, New York City Department of Health and Mental Hygiene, Queens, NY 11101, USA.
3 Division of Epidemiology, New York City Department of Health and Mental Hygiene, Queens, NY 11101, USA.
4 Office of the Commissioner, New York City Department of Health and Mental Hygiene, Queens, NY 11101, USA. Electronic address: mbassett@health.nyc.gov.