function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Castello-Branco, Cristiana & Collins, Allen G. & Hajdu, Eduardo', 9],
    ['Diaz, Maria Cristina & Nuttall, Marissa & Pomponi, Shirley A.', 7],
    ['Dohrmann, Martin & Göcke, Christian & Janussen, Dorte', 10],
    ['Göcke, Christian & Janussen, Dorte', 9],
    ['Ijima, Isao', 18],
    ['Janussen, Dorte & Reiswig, Henry M.', 12],
    ['Kahn, Amanda S. & Geller, Jonathan B. & Reiswig, Henry M.', 9],
    ['Moser, Julia & Moraes, Fernando C. & Castello-Branco, Cristiana', 11],
    ['Reiswig, Henry M.', 24],
    ['Reiswig, Henry M. & Araya, Juan Francisco', 29],
    ['Reiswig, Henry M. & Dohrmann, Martin & Kelly, Michelle', 20],
    ['Reiswig, Henry M. & Stone, Robert P.', 19],
    ['Tabachnick, Konstantin & Fromont, Jane & Ehrlich, Hermann', 12],
    ['Tabachnick, Konstantin R.', 17],
    ['Wisshak, Max', 10],
    ['Other (34)', 92]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=308)',
    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);