Eight hours of nocturnal 915 MHz radiofrequency identification (RFID) exposure reduces urinary levels of melatonin and its metabolite via pineal arylalkylamine N-acetyltransferase activity in male rats. - Sun Kim, Hye; Paik, Man-Jeong; Hee Lee, Yu; Lee, Yun-Sil; Do Choi, Hyung; Pack, Jeong-Ki; Kim, Nam; Hwan Ahn, Young (International Journal of Radiation Biology, 2015)