function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Costa, Dimitri de Araujo & Dolbeth, Marina & Prata, Jessica', 2],
    ['Faulwetter, Sarah & Simboura, Nomiki & Katsiaras, Nikolaos', 74],
    ['Gunton, Laetitia M. & Kupriyanova, Elena K. & Alvestad, Tom', 6],
    ['Kato, Tetsuya & Pleijel, Fredrik', 30],
    ['Martín, Guillermo San & Álvarez-Campos, Patricia & Kondo, Yusuke', 4],
    ['Mikac, Barbara', 16],
    ['Oliveira, Verônica Maria De & Eibye-Jacobsen, Danny', 3],
    ['Oliveira, Verônica Maria De & Jacobsen, Danny Eibye', 5],
    ['Oliveira, Verônica Maria De & Magalhães, Wagner F.', 15],
    ['Pearson, Kaila A. M. & Rouse, Greg W.', 6],
    ['Pleijel, Fredrik & Aguado, Maria Teresa & Rouse, Greg W.', 6],
    ['Salazar-Vallejo, Sergio I.', 6],
    ['Salazar-Vallejo, Sergio I. & Carrera-Parra, Luis F.', 7],
    ['Tasso, Vicente & El Haddad, Mustapha & Assadi, Carolina', 5],
    ['Wilson, Robin S. & Greaves, Elizabeth', 4],
    ['Other (8)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=199)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);