function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arabyat, Sahar & Katbeh-Bader, Ahmad & Greathead, David', 133],
    ['Avalos-Hernandez, Omar & Kits, Joel & Trujano-Ortega, Marysol', 57],
    ['Bowden, John', 111],
    ['Dils, J. & Özbek, H.', 171],
    ['El-Hawagry, Magdi S. & Al Dhafer, Hathal M.', 45],
    ['Evenhuis, Neal L.', 111],
    ['Evenhuis, Neal L. & Greathead, David J.', 48],
    ['Gibbs, David', 138],
    ['Greathead, D. J. & Evenhuis, N. L.', 158],
    ['Greathead, David J.', 406],
    ['Greathead, David J. & Evenhuis, Neal L.', 46],
    ['Hall, Jack C.', 55],
    ['Lamas, Carlos José Einicker & Evenhuis, Neal L.', 42],
    ['Sforzi, Alessandra & Sommaggio, Daniele', 51],
    ['Yao, Gang & Yang, Ding & Evenhuis, Neal L.', 36],
    ['Other (101)', 602]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2210)',
    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);