function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abdel-Dayem, Mahmoud S. & Fad, Hassan H. & El-Torkey, Ashraf M.', 122],
    ['Bartlett, Justin S.', 43],
    ['Bartlett, Justin S. & Lambkin, Christine L.', 58],
    ['Burke, Alan & Zolnerowich, Gregory', 60],
    ['Burke, Alan F. & Leavengood, John M. & Zolnerowich, Gregory', 199],
    ['Chapin, Edward A.', 58],
    ['Gerstmeier, Roland', 68],
    ['Gerstmeier, Roland & Eberle, Jonas', 51],
    ['Gerstmeier, Roland & Weiss, Ingmar', 37],
    ['Leavengood, John M. & Garner, Beulah H.', 66],
    ['OPITZ, WESTON', 106],
    ['Opitz, Pitz Pinola Weston', 46],
    ['Opitz, Weston', 565],
    ['Rifkind, Jacques', 115],
    ['Zappi, Iuri & Ghahari, Hassan', 49],
    ['Other (81)', 484]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2127)',
    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);