Correction: Inter-vendor reproducibility of left and right ventricular cardiovascular magnetic resonance myocardial feature-tracking

• Roman Johannes Gertz, 
• Torben Lange, 
• Johannes Tammo Kowallick, 
• Sören Jan Backhaus, 
• Michael Steinmetz, 
• Wieland Staab, 
• Shelby Kutty, 
• Gerd Hasenfuß, 
• Joachim Lotz, 
• Andreas Schuster