function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Askew, Richard R. & Melika, George & Pujade-Villar, Juli', 27],
    ['Baur, Hannes', 77],
    ['Dale-Skey, Natalie & Askew, Richard R. & Noyes, John S.', 1182],
    ['Desjardins, Christopher A.', 58],
    ['Doğanlar, Mikdat', 24],
    ['Gibson, Gary A. P.', 65],
    ['Kissayi, Khadija & Benhalima, Souâd & Mitroiu, Mircea-Dan', 28],
    ['Mitroiu, Mircea-Dan', 115],
    ['Plecas, Milan & Zikic, Vladimir & Kocic, Korana', 27],
    ['Pérez-Benavides, A. Lucía & Hernández-Baz, Fernando', 43],
    ['Tselikh, E. V.', 57],
    ['Tselikh, E. V. & Lee, J. & Ku, D-S.', 40],
    ['Walker, Francis', 238],
    ['Werner, Jennifer & Peters, Ralph S.', 30],
    ['Xiao, Hui & Sun, Lei & Jiao, Tianyang & Li, Zi', 25],
    ['Other (103)', 501]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2537)',
    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);