Globalization has contributed significantly to the dissemination of information in different areas of knowledge. Scientific papers are therefore the way to contribute to this global debate and advance in science. 

PPCR will therefore contribute to disseminate the latest research and updates on clinical research.

PPCR aims to provide a medium for the publication of scientific articles of high quality, thus promoting the work and training of clinical researchers globally. 

This is a Free Open Access Journal, it is initially expected to be quarterly and open for new submissions.

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Felipe Fregni + Seguir Algo deu errado. Tente fazer sua solicitação  novamente mais tarde. OK Livros de Felipe Fregni 1 61 1 The Questions and  Answers Book on Statistics for Clinical Researchers: 262 questions for  deeper statistical The Cartoon Guide to ...
Professor Felipe Fregni MD, PhD, MMSc, MPH

Managing Editors:

Paola Gonzalez-Mego MD

Kevin Pacheco-Barrios MD, MSc

Online ISSN: 2378-1890

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Science Gate -  https://www.sciencegate.app/source/1713572797

License: CC BY 4.0
Copyright – Dustin Tyler Joyce

Vol. 8 No. 3 (2022): Principles and Practice of Clinical Research

Published: 2022-12-02

Efficacy and safety of over-the-scope clips® com-pared to through-the-scope clips for initial bleeding control in non-variceal upper gastrointestinal bleeding: a multicenter randomized clinical trial

FLAVIA PAIVA PROENÇA LOBO LOPES, Maria Simon, Daniela Masoli, Carla Mori, Rachel Lima, Erlon Abreu-Silva, Shajahan Idayathulla, Stefano Monfrini, Nicolás Cáceres, Muhammad Umair Khan


Protective Effect of Surgical Masks versus N95 Respirator in Prevention of SARS-CoV-2 Contami-nation in Healthcare Professionals: Systematic Re-view Protocol

TAINA COSTA PEREIRA LOPES, Roberta Lins Gonçalves, Sarah Almeida Cordeiro, Deborah Natiely Travassos Marques, Celsa da Silva Moura Souza, Edson de Oliveira Andrade, Erika Barbosa Camargo

Neuromuscular Electrical Stimulation (NMES) as an Add-on Therapy for the Improvement of Dyspnea in Patients with Post-Covid Syndrome: a Protocol for a Phase II Randomized, Non-Pharmacological Intervention-Controlled, Double-Blind Study.

Anusree Anil Kumar, Cristina Naqui Xicota, Anny Christina Chin, Julia De Conti Pelanda, Thiago De Oliveira Monaco, Lena Adbelhadi Abdelwahab Mohamed, Katia Adriana Varela Borges, Matias German Herrera, Sabrina Gonzalez Pina, Ricardo Xavier Noriega Espinoza, Mario Enrique Ochoa Prieto, Jose Manuel Orenday-Barraza, Monica Scarleth Paz Ramirez, Danielle Carolina Pimienta Almeida Da Silva, Eliza Dalasso Ricardo, Ippolito Notarnicola, Aseel Abdulrahim Mohammed Sukik


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