Schredl M. Challenges in quantitative dream research: A commentary on Curtiss Hoffman’s “Research articles in Dreaming: A review of the first 20 years.”. ijodr [Internet]. 2013Oct.16 [cited 2024Apr.20];6(2):136-8. Available from: https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/11175