function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Animalesto, Gloria & Dewi, Kartika & Apriyanti, Yuni', 5],
    ['Dedrick, Elsie A. & Reyda, Florian B. & Iwanyckyj, Elise K.', 2],
    ['Franzese, Sebastian & Ivanov, Veronica A.', 3],
    ['Franzese, Sebastián & Mutti, Leonardo D. & Tropea, Carolina', 3],
    ['Linton, E.', 4],
    ['Lopes, Daniela A. & Mainenti, Adriana & Knoff, Marcelo', 2],
    ['Menoret, Adriana & Ivanov, Verónica A.', 1],
    ['Reyda, Florian B. & Healy, Claire J. & Haslach, Andrew R.', 8],
    ['Reyda, Florian Barton & de Luna Marques, Fernando Portella', 2],
    ['Ruhnke, Tim & Caira, Janine & Cox, Allison', 5],
    ['Ruhnke, Timothy R. & Caira, Janine N. & Cox, Allison', 13],
    ['Ruhnke, Timothy R. & Pommelle, Cheyenne P. & Aguilar, Daniela', 4],
    ['Trevisan, Bruna & Marques, Fernando P. L.', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=54)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);