MODERATORS: Stanley Edlavitch | Anick Bérard

Case Validation in Electronic Health Records Linked with a Disease-Specific Clinical Database: Use Case in Pulmonary Arterial Hypertension [149]
AUTHORS: Eva-Maria Didden | Di Lu | Haley Hedlin | Andrew Hsi |Monika Brand | Roham Zamanian (Switzerland)

Does Misclassification Due to Electronic Health Record Discontinuity Cause Biased Effect Estimates in Comparative Effectiveness Research? [150]
AUTHORS: Yinzhu Jin | Richard Wyss | Shirley Wang | Rishi Desai | Kueiyu Joshua Lin (United States)

International Classification of Diseases (ICD-10) Code Identification of Lab-Confirmed SARS-CoV-2 within Electronic Health Data [151]
AUTHORS: Sasha Bernatsky | Marina Birck | Autumn Neville | Louise Pilote | Erik Youngson | James King | Anick Bérard | Sherif Eltonsy | Cristiano Moura (Canada)

Using Tree-Based Scan Statistics for Signal Identification: Screening for Elevated Congenital Malformation Risk Following Prenatal Antipsychotic Exposure [152]
AUTHORS: Loreen Straub | Shirley Wang | Sonia Hernandez-Diaz | Seanna Vine | Massimiliano Russo | Brian Bateman | Yanmin Zhu | Krista Huybrechts (United States)

How to Underpower Your Real-World Data Study: Examples and Ways to Avoid Them Using Quantitative Bias Analysis [153]
AUTHORS: Sudhir Venkatesan | Christen Gray (United Kingdom)

A Methodology Study to Evaluate External Comparator Arm Study Results Versus Randomised Controlled Trial Results: Metastatic Hormone-Sensitive Prostate Cancer Case Study [154]
AUTHORS: Wilhelmina Hoogendoorn | Héctor Sanz | Chantal Quinten | Joan Largent | Gerd Rippin (Netherlands)