title: Pinworm infection - Ovulation at midnight.
authors.affiliation: Department of General Pediatrics, Okinawa Prefectural Nanbu Medical Center, Japan.
authors.forename: Kouki
authors.initials: K
authors.lastname: Tomari
authors.affiliation: Department of General Pediatrics, Okinawa Prefectural Nanbu Medical Center, Japan.
authors.forename: Toshiki
authors.initials: T
authors.lastname: Yamashiro
authors.affiliation: Department of General Pediatrics, Okinawa Prefectural Nanbu Medical Center, Japan.
authors.forename: Itaru
authors.initials: I
authors.lastname: Matsukawa