function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bolton, Barry & Fisher, Brian', 32],
    ['Bousquet, Yves', 2282],
    ['Douglas, Hume & Bouchard, Patrice & Anderson, Robert S.', 74],
    ['Emery, C.', 28],
    ['Forel, A.', 54],
    ['Gess, Friedrich W. & Gess, Sarah K.', 39],
    ['Hazir, Canan & Keskin, Nevin & Scheuchl, Erwin', 165],
    ['Noel, Gregoire & Bonnet, Julie & Everaerts, Sylvain', 107],
    ['Noort, Simon van & Buffington, Matthew L.', 38],
    ['Plecas, Milan & Zikic, Vladimir & Kocic, Korana', 68],
    ['Santschi, F.', 39],
    ['Webster, Reginald P. & Klimaszewski, Jan & Sweeney, Jon D.', 35],
    ['Webster, Reginald P. & Smetana, Ales & Sweeney, Jon D.', 52],
    ['Webster, Reginald P. & Sweeney, Jon D. & DeMerchant, Ian', 49],
    ['Wheeler, W. M.', 34],
    ['Other (143)', 716]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=3812)',
    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);