function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Animalesto, Gloria & Dewi, Kartika & Apriyanti, Yuni', 3],
    ['Bray, Rodney A. & Cribb, Thomas H. & Littlewood, Timothy J.', 2],
    ['Bullard, Stephen A.', 5],
    ['Bullard, Stephen A. & Overstreet, Robin M.', 2],
    ['Curran, Stephen S. & Overstreet, Robin M.', 2],
    ['Holmes, John C.', 2],
    ['Lebedev, B. I. & Mamaev, Y. L.', 2],
    ['Lebedev, B. I. & Parukhin, A M', 3],
    ['Lopes, Daniela A. & Mainenti, Adriana & Knoff, Marcelo', 2],
    ['Manter, Harold W.', 4],
    ['Nolan, Matthew J. & Cribb, Thomas H.', 33],
    ['Parukhin, A M', 3],
    ['Poddubnaya, Larisa G. & Hemmingsen, Willy & MacKenzie, Ken', 5],
    ['Villalba, César & Fernandez, Jacqueline', 4],
    ['Yamaguti, S.', 7],
    ['Other (58)', 69]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=148)',
    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);