The Accuracy of Wrist Skin Temperature in Detecting Ovulation Compared to Basal Body Temperature: Prospective Comparative Diagnostic Accuracy Study oleh Zhu, Tracy Y, Rothenbühler, Martina, Hamvas, Györgyi, Hofmann, Anja, Welter, JoEllen, Kahr, Maike, Kimmich, Nina, Shilaih, Mohaned, Leeners, Brigitte