function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Broad, Gavin R.', 6],
    ['Ghahari, H. & Jussila, R.', 3],
    ['Ghahari, H. & Jussila, R. & I, Northwestern', 1],
    ['González-Moreno, Alejandra & Bordera, Santiago', 6],
    ['Heydari, Maryam Zardouei & Rakhshani, Ehsan & Rousse, Pascal', 3],
    ['Klopfstein, Seraina', 24],
    ['Kolarov, J.', 4],
    ['Kolarov, J. & Çalmasur, Ö.', 1],
    ['Kolarov, Janko', 2],
    ['Madl, Michael & O, Tersilochinae.', 3],
    ['Moreno, Alejandra González - & Bordera, Santiago', 1],
    ['Riedel, Matthias & Ameri, Ali & Talebi, Ali Asghar', 1],
    ['Rousse, Pascal & Noort, Simon van', 51],
    ['Rousse, Pascal & Villemant, Claire', 1],
    ['Rousse, Pascal & Villemant, Claire & Seyrig, André', 17],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=125)',
    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);