function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Cabebe-Barnuevo, Roxanne A. & Delloro Jr, Emmanuel S.', 1],
    ['Cabebe-Barnuevo, Roxanne A. & Obar, El Andro A.', 2],
    ['Chen, Xiao & Wang, Man & Cao, Liang & Zhang, E', 1],
    ['Chou, Tak-Kei & Tang, Chi-Ngai', 1],
    ['Cohen, Simone C. & Kohn, Anna', 1],
    ['Costa, Wilson J. E. M. & Katz, Axel M.', 1],
    ['Del Moral-Flores, Luis Fernando & Rodriguez-Gonzalez, Janeth', 1],
    ['Depra, Gabriel de Carvalho & Aguilera, Gaston', 2],
    ['Golani, Daniel & Fricke, Ronald', 14],
    ['Hata, Harutaka & Lavoue, Sebastien & Motomura, Hiroyuki', 4],
    ['Kaya, Cueneyt & Imre, Haydar Birol & Kurtul, Irmak', 2],
    ['Linnaeus, Carolus', 6],
    ['Matamoros, Wilfredo A. & Schaefer, Jacob F. & Kreiser, Brian R.', 2],
    ['Su, Yo & Lin, Hsiu-Chin & Ho, Hsuan-Ching', 2],
    ['Tea, Yi-Kai & Najeeb, Ahmed & Rowlett, Joseph & Rocha, Luiz A.', 2],
    ['Other (23)', 23]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=65)',
    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);