Streptococcus pneumoniae Serotype 15A in Psychiatric Unit, Rhode Island, USA, 2010–2011 oleh Katherine Fleming-Dutra, Chukwuma Mbaeyi, Ruth Link-Gelles, Nicole Alexander, Alice Guh, Elizabeth Forbes, Bernard Beall, Jonas M. Winchell, Maria da Gloria Carvalho, Fabiana Pimenta, Maja Kodani, Cindy Vanner, Hilary Stevens, Diane Brady, Mardea Caulcrick-Grimes, Utpala Bandy, Matthew R. Moore