Head‐to‐head comparison of relevant cell sources of small extracellular vesicles for cardiac repair: Superiority of embryonic stem cells oleh Hernán González‐King, Patricia G. Rodrigues, Tamsin Albery, Benyapa Tangruksa, Ramya Gurrapu, Andreia M. Silva, Gentian Musa, Dominika Kardasz, Kai Liu, Bengt Kull, Karin Åvall, Katarina Rydén‐Markinhuhta, Tania Incitti, Nitin Sharma, Cecilia Graneli, Hadi Valadi, Kasparas Petkevicius, Miguel Carracedo, Sandra Tejedor, Alena Ivanova, Sepideh Heydarkhan‐Hagvall, Phillipe Menasché, Jane Synnergren, Niek Dekker, Qing‐Dong Wang, Karin Jennbacken