Reliability and validation of an attitude scale regarding responsible conduct in research

por Abd ElHafeez, Samar, Salem, Mohamed, Silverman, Henry J.
Publicado 2022

Editorial: Molecular Mechanisms in Chronic Kidney Disease

por Torino, Claudia, Dounousi, Evangelia, Abd ElHafeez, Samar, Prohic, Nejra
Publicado 2021

Non-steroidal anti-inflammatory drugs among chronic kidney disease patients: an epidemiological study

por Abd ElHafeez, Samar, Hegazy, Reem, Naga, Yasmine, Wahdan, Iman, Sallam, Sunny
Publicado 2019

Prevalence and burden of chronic kidney disease among the general population and high-risk groups in Africa: a systematic review

por Abd ElHafeez, Samar, Bolignano, Davide, D’Arrigo, Graziella, Dounousi, Evangelia, Tripepi, Giovanni, Zoccali, Carmine
Publicado 2018

Methods to Analyse Time-to-Event Data: The Kaplan-Meier Survival Curve

por D'Arrigo, Graziella, Leonardis, Daniela, Abd ElHafeez, Samar, Fusaro, Maria, Tripepi, Giovanni, Roumeliotis, Stefanos
Publicado 2021

Methods to Analyze Time-to-Event Data: The Cox Regression Analysis

por Abd ElHafeez, Samar, D'Arrigo, Graziella, Leonardis, Daniela, Fusaro, Maria, Tripepi, Giovanni, Roumeliotis, Stefanos
Publicado 2021

Fundamentals and Applications of the Receiver Operating Characteristic Curve Analysis in the Research of Endothelial Dysfunction in Chronic Kidney Disease

por Roumeliotis, Stefanos, Abd ElHafeez, Samar, D’Arrigo, Graziella, Fusaro, Maria, Leonardis, Daniela, Mezzatesta, Sabrina, Tripepi, Giovanni
Publicado 2022

Determining the Cutoff Points of the 5C Scale for Assessment of COVID-19 Vaccines Psychological Antecedents among the Arab Population: A Multinational Study

por Ghazy, Ramy Mohamed, Abd ElHafeez, Samar, Shaaban, Ramy, Elbarazi, Iffat, Abdou, Marwa Shawky, Ramadan, Ahmed, Kheirallah, Khalid A.
Publicado 2021

Psychological Antecedents of Healthcare Workers towards Monkeypox Vaccination in Nigeria

por Ghazy, Ramy Mohamed, Okeh, Debra Ukamaka, Sallam, Malik, Hussein, Mai, Ismail, Horeya M., Yazbek, Saja, Mahboob, Amira, Abd ElHafeez, Samar
Publicado 2022

Cultural adaptation and validation of the “Kidney Disease and Quality of Life - Short Form (KDQOL-SF™) version 1.3” questionnaire in Egypt

por Abd ElHafeez, Samar, Sallam, Sunny A, Gad, Zahira M, Zoccali, Carmine, Torino, Claudia, Tripepi, Giovanni, ElWakil, Hala S, Awad, Noha M
Publicado 2012

Corrigendum: Factors influencing participation in COVID-19 clinical trials: a multinational study

por Abdelhafiz, Ahmed Samir, Abd ElHafeez, Samar, Khalil, Mohammad Adnan, Shahrouri, Manal, Alosaimi, Bandar, Salem, Raneem O., Alorabi, Mohamed, Abdelgawad, Fatma, Ahram, Mamoun
Publicado 2023

Risk, Predictors, and Outcomes of Acute Kidney Injury in Patients Admitted to Intensive Care Units in Egypt

por Abd ElHafeez, Samar, Tripepi, Giovanni, Quinn, Robert, Naga, Yasmine, Abdelmonem, Sherif, AbdelHady, Mohamed, Liu, Ping, James, Matthew, Zoccali, Carmine, Ravani, Pietro
Publicado 2017

Factors Influencing Participation in COVID-19 Clinical Trials: A Multi-National Study

por Abdelhafiz, Ahmed Samir, Abd ElHafeez, Samar, Khalil, Mohammad Adnan, Shahrouri, Manal, Alosaimi, Bandar, Salem, Raneem O., Alorabi, Mohamed, Abdelgawad, Fatma, Ahram, Mamoun
Publicado 2021

A systematic review and meta-analysis of the catastrophic costs incurred by tuberculosis patients

por Ghazy, Ramy Mohamed, El Saeh, Haider M., Abdulaziz, Shaimaa, Hammouda, Esraa Abdellatif, Elzorkany, Amira Mohamed, Khidr, Heba, Zarif, Nardine, Elrewany, Ehab, Abd ElHafeez, Samar
Publicado 2022

Arabic validation and cross-cultural adaptation of the 5C scale for assessment of COVID-19 vaccines psychological antecedents

por Abd ElHafeez, Samar, Elbarazi, Iffat, Shaaban, Ramy, ElMakhzangy, Rony, Ossama Aly, Maged, Alnagar, Amr, Yacoub, Mohamed, El Saeh, Haider M., Eltaweel, Nashwa, Alqutub, Sulafa T., Mohamed Ghazy, Ramy
Publicado 2021

Development and Validation of a Biobank Questionnaire Intended for the Public in the Arab Region

por Abd ElHafeez, Samar, Ahram, Mamoun, Abdelhafiz, Ahmed Samir, Ibrahim, Maha Emad, Mostafa, Nada Taha, Elgamri, Alya, Mohammed, Zeinab, Abdelgawad, Fatma, Elsebaie, Eman, Gamel, Ehsan, Shahouri, Manal, Adarmouch, Latifa, El Rhazi, Karima, Silverman, Henry
Publicado 2021

The association of living donor source with patient and graft survival among kidney transplant recipients in the ERA‐EDTA Registry – a retrospective study

por Abd ElHafeez, Samar, Noordzij, Marlies, Kramer, Anneke, Bell, Samira, Savoye, Emilie, Abad Diez, José Maria, Lundgren, Torbjörn, Reisæter, Anna Varberg, Kerschbaum, Julia, Santiuste de Pablos, Carmen, Ortiz, Fernanda, Collart, Frederic, Palsson, Runolfur, Arici, Mustafa, Heaf, James G., Massy, Ziad A., Jager, Kitty J.
Publicado 2020

Assessing disparities in medical students’ knowledge and attitude about monkeypox: a cross-sectional study of 27 countries across three continents

por Abd ElHafeez, Samar, Gebreal, Assem, Khalil, Mohammad Adnan, Youssef, Naglaa, Sallam, Malik, Elshabrawy, Abdelhamid, Abdel-Rahman, Suzan, Mahboob, Amira Saad, Yazbek, Saja, Elbanna, Eman H., Adhyaru, Riddhi, Rodoshi, Zarin Nudar, Kih, Yap Siew, Jawad, Huda, Kolotouros, Evangelos, Jaworski, Arkadiusz, AlQarni, Ghadah, Gablan, Mohammad, Condurat, Alexandra, Elden, Ahmed El-Sayed Said Nour, Bennani, Oumayma, Rawat, Kamna, Ismail, Areeba, Al-Hajj, Yasser, Elehamer, Nafisa M. K., Nagi, Jasleen, Admassu, Habtamu, Al Asaad, Saja Hassan, Duvuru, Ruthwik, Ogunlana, Olaoluwaposi, Alosaimi, Bandar, Ghazy, Ramy Mohamed
Publicado 2023

The ERA Registry Annual Report 2020: a summary

por Astley, Megan E, Boenink, Rianne, Abd ElHafeez, Samar, Trujillo-Alemán, Sara, Arribas, Federico, Åsberg, Anders, Beckerman, Pazit, Bell, Samira, Bouzas-Caamaño, María Encarnación, Farnés, Jordi Comas, Galvão, Ana Amélia, Gjorgjievski, Nikola, Kelmendi, Vjollca Godanci, Guidotti, Rebecca, Helve, Jaakko, Idrizi, Alma, Indriðason, Ólafur S, Ioannou, Kyriakos, Kerschbaum, Julia, Komissarov, Kirill, Castro de la Nuez, Pablo, Lassalle, Mathilde, Nordio, Maurizio, Arévalo, Olga Lucía Rodríguez, Santiuste, Carmen, Seyahi, Nurhan, Roblero, María Fernanda Slon, Steenkamp, Retha, ten Dam, Marc A G J, Zakharova, Elena V, Ziginskiene, Edita, Bonthuis, Marjolein, Stel, Vianda S, Ortiz, Alberto, Jager, Kitty J, Kramer, Anneke
Publicado 2023