function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bertani, Rogerio', 16],
    ['Bertani, Rogério', 33],
    ['Cifuentes, Yeimy & Bertani, Rogerio', 26],
    ['Dean, David Allen', 18],
    ['Ferretti, Nelson & Cavallo, Patricio & Chaparro, Juan C.', 11],
    ['Fukushima, Caroline Sayuri & Bertani, Rogerio', 49],
    ['Fukushima, Caroline Sayuri & Bertani, Rogério', 19],
    ['Gargiulo, Fabio de F. & Brescovit, Antonio D. & Lucas, Sylvia M.', 18],
    ['Guadanucci, José Paulo Leite', 13],
    ['Hamilton, Chris A. & Hendrixson, Brent E. & Bond, Jason E.', 30],
    ['Kaderka, Radan', 12],
    ['Mendoza Marroquín, Jorge I.', 14],
    ['Perafán, Carlos & Pérez-Miles, Fernando', 14],
    ['Radan Kaderka & Tim Lüddecke & Milan Řezáč & Veronika Řezáčová', 14],
    ['West, Rick C. & Nunn, Steven C.', 17],
    ['Other (85)', 274]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=578)',
    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);