---
title: "Title"
subtitle: "Subtitle"
author:
  - name: "First Author"
affiliation: "Affiliation"
date: "`r Sys.Date()`"
header: true
output: rmdplugr::pdf_article
---

```{r, include = FALSE}
knitr::opts_chunk$set(
  echo = FALSE,
  dev = "pdf",
  dev.args = list(pointsize = 8)
)

options(digits = 3)
```

# Introduction

