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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.

Send your scientific article!

Check out the rules for submission. As the journal aims to be an international publication, all information and article submission should be formatted in English.

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Editor-in-Chief:
 
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

Metrics:
H-index - 3

Indexed in:
Google Scholar
Science Gate -  https://www.sciencegate.app/source/1713572797

License: CC BY 4.0
Copyright – Dustin Tyler Joyce

Vol. 8 No. 4 (2022): Principles and Practice of Clinical Research

Published: 2023-04-10

Editorial: Enrollment and Adherence of Minorities in Clinical Trials for Chronic Pain

Lucas Camargo, Alejandra Cardenas-Rojas, Daniela Martinez-Magallanes, Caroline Araujo, Felipe Fregni

Effects of transcranial direct current stimulation on COVID-19 neurological symptoms: a mini-review

Thais Pereira Monteiro, Angelica Arceo, Ricardo Bonifacio, Roseli Anderson, Angie Pichardo, Justyna Garnier, Lucas Guilherme Gomide de Paula, Luciana Daniela Garlisi Torales, Lucas Lerro, Malaz Elzubair Mohamed Khalil, Denisse Moncada, Lucas dos Santos, Astrid Carolina Barco Guillen, Amaro Medina, Alvaro Delgado, Safa Almarzoky Abuhussain , Sandra Maximiano de Oliveira

Neuromuscular Electrical Stimulation for Dysphonia and Dysarthria: A Systematic Review

Franziska Schreiber, Nayara de Lima Froio, Roser Coll-Fernández, Fernanda Queiroz Petrus, Bethânia Soares dos Santos, Angélica Flores Flores, Luis A. Morales Ojeda, Laura De Leon Benedetti, Vinicius Trindade Gomes da Silva, Mustafa Reha Dodurgali, Claudia Renata dos Santos Barros, Bianca Barros Parron Fernandes
, Christiany M. Tapia Argudo, Cristina Stephan, Francesca Buffone


The Efficacy of Creatine Supplementation in Improving Cognitive Performance in Adolescents: A Phase-II, Triple-Blind, Randomized Study Protocol

Salma Ahmed, Gauruv Bose, Adedire Adenuga, Carlos E. Insfrán , Carolina Ashihara, Daniel Sacoto, Delaney Orbaugh, Isra Ahmed, Javiera Vargas, Jefferson Luiz Gross, July Alves, Maria Moreno, Mariana Turza, Matheus Lôbo, Olivier Forian Clerc, Pablo Morejon-Jaramillo, Patricia Lora, Rafael A. Cordeiro, Rodrigo Niño, Samah N Gashey, Sara Hayder Ahmed, Sarah Salameh, Yuri Chemale, Thais G. Moreira
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