by Helal, Ayman, Shahin, Lamis, Abdelsalam, Mahmoud, Ibrahim, Mokhtar
Published in Open heart (01.06.2021)

by Shaheen, Sameh, Helal, Ayman, Anan, Islam
Published in Cardiovascular Innovations and Applications (01.12.2021)

by Helal, Ayman M., Shaheen, Sameh M., Elhammady, Walid A., Ahmed, Mohamed I., Abdel-Hakim, Ahmed S., Allam, Lamyaa E.
Published in International journal of cardiology. Heart & vasculature (01.12.2018)

by Oz, Tugba, Kivrak, Tarik, Almaghraby, Abdallah, Abdelnabi, Mahmoud, Tasar, Onur, Uygur, Begum, Aksakal, Emrah, Paul, Gobinda, Sadri, Seyyad, Nikroo, Fatemeh, Musa, Yagoub, Kanar, Batur, Kaya, Hakki, Gerges, Fady, Cekici, Yusuf, Hashemi, Arash, Cuglan, Bilal, Bekar, Lutfu, Kotlar, Irina, Yenercag, Mustafa, Gitmez, Mesut, Akhundova, Aysel, Inci, Sinan, Yeni, Mehtap, Dogdus, Mustafa, Altinsoy, Meltem, Helal, Ayman, Shahbazova, Shafa, Tamnik, Fatih, Tiau, Patrick, Ersoy, Ibrahim, Bozdurman, Fadime, Zoghi, Mehdi
Published in International journal of the cardiovascular academy (01.04.2021)

by Helal, Ayman, Alama, Mohamed, Hamid, Abdul, Nishtar, Salman
Published in BMJ case reports (29.04.2024)

by Helal, Ayman, Alama, Mohamed, Ali, Wael, Farooq, Mohsen
Published in European heart journal : case reports (01.09.2024)

by Shamardl, Hanan, Nageeb, Samar, Sadik, Sawsan, Helal, Ayman, Shabana, Mona
Published in Fayoum University Medical Journal (Online) (01.04.2024)

by Ayman, Helal, Sawsan, Sadik, Eman, Hussein
Published in African journal of pharmacy and pharmacology (31.05.2020)