function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Campião, Karla Magalhães & Morais, Drausio Honorio', 3],
    ['Drago, Fabiana B. & Núñez, Verónica & Díaz, Mariano Dueñas', 1],
    ['Fugassa, Martin H.', 1],
    ['Garrido-Olvera, Lorena & García-Prieto, Luis', 5],
    ['Justine, Jean-Lou', 7],
    ['Justine, Jean-Lou & Bain, Odile', 1],
    ['Justine, Jean-Lou & Ferté, Hubert & Bain, Odile', 1],
    ['Justine, Jean-Lou & Radujkovic, Branko M', 1],
    ['Khudhir, Manda & Hodda, Mike & Nicholas, Evelyn', 1],
    ['Lopes, Daniela A. & Gomes, Delir Correa & Knoff, Marcelo', 2],
    ['Lunaschi, Lia I. & Álvarez, Victor Hugo Merlo', 3],
    ['Luque, José L. & Aguiar, Julio C. & Vieira, Fabiano M.', 1],
    ['Moravec, František & Justine, Jean-Lou', 1],
    ['Muniz-Pereira, Luís C. & Vieira, Fabiano M. & Luque, José L.', 1],
    ['Panti-May, Jesús Alonso & Digiani, María Celina', 3],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=35)',
    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);