Willén , Roger, Birgitta Carlén, Xin Wang, Nicos Papadogiannakis, Rolf Odselius, and Torkel Wadström. “Morphologic Conversion of Helicobacter Pylori from Spiral to Coccoid Form: Scanning (SEM) and Transmission Electron Microscopy (TEM) Suggest Viability: Scanning (SEM) and Transmission Electron Microscopy (TEM) Suggest Viability”. Upsala Journal of Medical Sciences 105, no. 1 (July 12, 2000): 31-40. Accessed April 1, 2026. https://ujms.net/index.php/ujms/article/view/6599.