function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Castro, Peter', 5],
    ['Davie, Peter J. F. & Ng, Peter K. L.', 3],
    ['Hsu, Jhih-Wei & Shih, Hsi-Te & Innocenti, Gianna', 2],
    ['Hsu, Jhih-Wei & Shih, Hsi-Te & Li, Jheng-Jhang', 2],
    ['In, First Published', 2],
    ['Komai, Tomoyuki & Maenosono, Tadafumi & Saeki, Toshifumi', 2],
    ['Lagare, Nickel Jean S. & Mapi-Ot, Emmarie F. & Molina, Ziljih S.', 7],
    ['Mantelatto, Fernando L. & Tamburus, Ana Francisca', 2],
    ['McLay, C. L. & Schubart, C. D.', 2],
    ['Naderloo, Reza', 2],
    ['Naderloo, Reza & Türkay, Michael', 2],
    ['Naruse, Tohru', 6],
    ['Shih, Hsi-Te & Hsu, Jhih-Wei & Li, Jheng-Jhang & Ng, Ngan Kee', 3],
    ['Shih, Hsi-Te & Hsu, Jhih-Wei & Wong, Kingsley J. H.', 4],
    ['Wicksten, Mary K.', 4],
    ['Other (18)', 20]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=68)',
    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);