function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anil, Pathan & Jayaraj, K. A.', 5],
    ['Bruce, Niel L.', 19],
    ['Bruce, Niel L. & Brix, Saskia & Balfour, Nicholas', 4],
    ['Bruce, Niel L. & Rawlins, Scott & Gutierrez, Robert', 4],
    ['Bruce, Niel L. & Rodcharoen, Eknarin', 5],
    ['Eknarin Rodcharoen & Niel L. Bruce & Pornsilp Pholpunthin', 38],
    ['Huang, Ming-Chih & Kawai, Tadashi & Bruce, Niel L.', 4],
    ['Jones, David Alan & Nithyanandan, Manickam', 7],
    ['Keable, Stephen J.', 72],
    ['Khalaji-Pirbalouty, Valiallah & Raupah, Michael J.', 5],
    ['Khalaji-Pirbalouty, Valiallah & Wägele, Johann-Wolfgang', 4],
    ['MOORE, WENDY & BRUSCA, RICHARD C.', 7],
    ['Paiva, Ricardo J. C. & Souza-Filho, Jesser F.', 7],
    ['Schotte, Marilyn & Kensley, Brian', 8],
    ['Sidabalok, Conni M. & Bruce, Niel L.', 22],
    ['Other (28)', 59]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=270)',
    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);