**Contents**


**Wasim Ahmed, Josep Vidal-Alaball, Francesc Lopez Segui and Pedro A. Moreno-S´anchez** A Social Network Analysis of Tweets Related to Masks during the COVID-19 Pandemic Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 8235, doi:10.3390/ijerph17218235 . . . **1**

#### **Yang Yang and Yingying Su**

Public Voice via Social Media: Role in Cooperative Governance during Public Health Emergency Reprintedfrom:*Int.J.Environ.Res.PublicHealth* **2020**,*17*,6840,doi:10.3390/ijerph17186840...**11**

#### **Junghwa Bahng and Chang Heon Lee**

Topic Modeling for Analyzing Patients' Perceptions and Concerns of Hearing Loss on Social Q&A Sites: Incorporating Patients' Perspective Reprintedfrom:*Int.J.Environ.Res.PublicHealth***2020**,*17*,6209,doi:10.3390/ijerph17176209...**29**

#### **Montse Gorchs-Molist, Silvia Sol `a-Mu ˜noz, Iago Enjo-Perez, Marisol Querol-Gil, David Carrera-Giraldo, Jose Mar´ıa Nicol `as-Arfelis, Francesc Xavier Jim ´enez-F `abrega and Natalia P ´erez de la Ossa**

An Online Training Intervention on Prehospital Stroke Codes in Catalonia to Improve the Knowledge, Pre-Notification Compliance and Time Performance of Emergency Medical Services Professionals

Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 6183, doi:10.3390/ijerph17176183 . . . **43**

#### **Boban Melovic, Andjela Jaksic Stojanovic, Tamara Backovic Vulic, Branislav Dudic and Eleonora Benova**

The Impact of Online Media on Parents' Attitudes toward Vaccination of Children—Social Marketing and Public Health

Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 5816, doi:10.3390/ijerph17165816 . . . **55**

#### **Salvatore Pirri, Valentina Lorenzoni, Gianni Andreozzi, Marta Mosca and Giuseppe Turchetti**

Topic Modeling and User Network Analysis on Twitter during World Lupus Awareness Day Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 5440, doi:10.3390/ijerph17155440 . . . **83**

#### **Carlos de las Heras-Pedrosa, Dolores Rando-Cueto, Carmen Jambrino-Maldonado and Francisco J. Paniagua-Rojano**

Exploring the Social Media on the Communication Professionals in Public Health. Spanish Official Medical Colleges Case Study

Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 4859, doi:10.3390/ijerph17134859 . . . **101**

#### **Josep Vidal-Alaball, Francesc L ´opez Segu´ı, Josep Llu´ıs Garcia Domingo, Gemma Flores Mateo, Gloria Sauch Valma ˜na, Anna Ruiz-Comellas, Francesc X Mar´ın-Gomez and Francesc Garc´ıa Cuy`as**

Primary Care Professionals' Acceptance of Medical Record-Based, Store and Forward Provider-to-Provider Telemedicine in Catalonia: Results of a Web-Based Survey Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 4092, doi:10.3390/ijerph17114092 . . . **119**

#### **Francesc X Mar´ın-Gomez, Jacobo Mendioroz Pe ˜na, Vicen¸c Canal Casals, Marcos Romero Mendez, Ana Darn ´es Surroca, Antoni Nieto Maclino and Josep Vidal-Alaball**

Environmental and Patient Impact of Applying a Point-of-Care Ultrasound Model in Primary Care: Rural vs. Urban Centres

Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 3333, doi:10.3390/ijerph17093333 . . . **131**

#### **Mengling Yan, Hongying Tan, Luxue Jia and Umair Akram**

The Antecedents of Poor Doctor-Patient Relationship in Mobile Consultation: A Perspective from Computer-Mediated Communication

Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 2579, doi:10.3390/ijerph17072579 . . . **143**

#### **Wasim Ahmed, Xavier Marin-Gomez and Josep Vidal-Alaball**

Contextualising the 2019 E-Cigarette Health Scare: Insights from Twitter Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 2236, doi:10.3390/ijerph17072236 . . . **159**

#### **Josep Vidal-Alaball, Gemma Flores Mateo, Josep Llu´ıs Garcia Domingo, Xavier Mar´ın Gomez, Gl `oria Sauch Valma ˜na, Anna Ruiz-Comellas, Francesc L ´opez Segu´ı and Francesc Garc´ıa Cuy `as**

Validation of a Short Questionnaire to Assess Healthcare Professionals' Perceptions of Asynchronous Telemedicine Services: The Catalan Version of the Health Optimum Telemedicine Acceptance Questionnaire

Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 2202, doi:10.3390/ijerph17072202 . . . **169**

#### **Francesc L ´opez Segu´ı, Jordi Franch Parella, Xavier Giron `es Garc´ıa, Jacobo Mendioroz Pe ˜na, Francesc Garc´ıa Cuy `as, Cristina Adroher Mas, Anna Garc´ıa-Alt´es and Josep Vidal-Alaball**

A Cost-Minimization Analysis of a Medical Record-based, Store and Forward and Provider-to-provider Telemedicine Compared to Usual Care in Catalonia: More Agile and Efficient, Especially for Users

Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 2008, doi:10.3390/ijerph17062008 . . . **179**

#### **Jie Zhao and Jianfei Wang**

Health Advertising on Short-Video Social Media: A Study on User Attitudes Based on the Extended Technology Acceptance Model

Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 1501, doi:10.3390/ijerph17051501 . . . **189**

#### **Francesc L ´opez Segu´ı, Ricardo Ander Egg Aguilar, Gabriel de Maeztu, Anna Garc´ıa-Alt´es, Francesc Garc´ıa Cuy `as, Sandra Walsh, Marta Sagarra Castro and Josep Vidal-Alaball**

Teleconsultations between Patients and Healthcare Professionals in Primary Care in Catalonia: The Evaluation of Text Classification Algorithms Using Supervised Machine Learning Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 1093, doi:10.3390/ijerph17031093 . . . **211**

#### **Josep Vidal-Alaball, Jordi Franch-Parella, Francesc Lopez Segu´ı, Francesc Garcia Cuy `as and Jacobo Mendioroz Pe ˜na**

Impact of a Telemedicine Program on the Reduction in the Emission of Atmospheric Pollutants and Journeys by Road

Reprinted from: *Int. J. Environ. Res. Public Health* **2019**, *16*, 4366, doi:10.3390/ijerph16224366 . . . **221**

#### **Pilar Aparicio-Martinez, Alberto-Jesus Perea-Moreno, Mar´ıa Pilar Martinez-Jimenez, Mar´ıa Dolores Redel-Mac´ıas, Claudia Pagliari and Manuel Vaquero-Abellan**

Social Media, Thin-Ideal, Body Dissatisfaction and Disordered Eating Attitudes: An Exploratory Analysis

Reprinted from: *Int. J. Environ. Res. Public Health* **2019**, *16*, 4177, doi:10.3390/ijerph16214177 . . . **229**
