Zunker M, Althoff HK, Apel J, Lässig HS, Schültke L, Schredl M. Comparing questionnaire and diary measures for eliciting nightmare frequency. ijodr [Internet]. 2015Nov.13 [cited 2024Nov.27];8(2):129-34. Available from: https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/23395