Mangel TP, Lothman K, Mangel AW. Pulse Synchronized Contractions (PSCs): an invited review. EC Cardiology. 2021 Mar 19;8.4(2021):18-21.
Mangel A, Lothman K, Mangel TP. Pulse synchronized contractions: a review. EC Cardiology. 2020 Jul 29;7(8):61-6.
Britt (DiBenedetti) DM, Collins FL, Cohen LM. Cigarette smoking and chewing gum use among college students. J Appl Biobehav Res. 2007 Jun 4;4(2):85-90. doi: 10.1111/j.1751-9861.1999.tb00057.x