function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Else, George R. & Bolton, Barry & Broad, Gavin R.', 4],
    ['Hanima, R. K. P. & Kumar, P. G. & Hegde, V. D.', 1],
    ['Hanima, Raveendran K. P. & Kumar, P. Girish & Binoy, C.', 10],
    ['Hanima, Raveendran K. P. & Kumar, Puthuvayi Girish', 1],
    ['Kimsey, Lynn S.', 8],
    ['Liao, Xiang-Ping & Guo, Yi & Chen, Bin & Li, Ting-Jing', 4],
    ['Narita, Keisuke & Mita, Toshiharu', 13],
    ['Samin, N. & Bagriacik, N. & Sakenin, H. & Imani, S.', 1],
    ['Terayama, Mamoru & Mita, Toshiharu Dr.', 3],
    ['Yildirim, E. & B, M.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=46)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 10, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);