function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Else, George R. & Bolton, Barry & Broad, Gavin R.', 18],
    ['Ferrari, Rafael R.', 51],
    ['Ferrari, Rafael R. & Niu, Ze-Qing & Kuhlmann, Michael', 30],
    ['Gibbs, Jason & Ascher, John S. & Rightmyer, Molly G.', 20],
    ['Kuhlmann, Michael', 44],
    ['Kuhlmann, Michael & Pauly, Alain', 10],
    ['Kuhlmann, Michael & Proshchalykin, Maxim Yu.', 240],
    ['Kuhlmann, Michael & Yu, Maxim', 30],
    ['Lhomme, Patrick', 30],
    ['Niu, Ze-Qing & Zhu, Chao-Dong & Kuhlmann, Michael', 77],
    ['Portman, Zachary M. & Gardner, Joel & Lane, Ian G.', 25],
    ['Proshchalykin, M. Yu. & Kuhlmann, M.', 30],
    ['Proshchalykin, Maxim Yu. & Kuhlmann, Michael', 60],
    ['Yu, Maxim & Kuhlmann, Michael', 25],
    ['Zabel, Tina & Kuhlmann, Michael', 39],
    ['Other (33)', 103]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=832)',
    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);