function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 1],
    ['Angulo, Arturo', 1],
    ['Ebersole, Jun A. & Cicimurri, David J. & Stringer, Gary L.', 5],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 1],
    ['Jordan, David Starr & Jordan, Eric Knight', 1],
    ['Kwun, Hyuck Joon & Kim, Jin Koo', 1],
    ['Lin, Chien-Hsiang & Nolf, Dirk', 1],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 2],
    ['Marcia Salustiano de Castro & Ana Cristina Teixeira Bonecker', 2],
    ['Matsunuma, Mizuki & Nagaya, Nene & Hidaka, Koichi', 2],
    ['Pfeiler, Edward & Van, Albert M. & Heiden, Der', 2],
    ['Röding, Peter Friedrich', 1],
    ['Scopoli, Giovanni Antonio', 1],
    ['Smith-Vaniz, William F. & Jelks, Howard L.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=22)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);