function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Al-Harrasi, Ahmed & Csuk, Rene & Khan, Ajmal & Hussain, Javid', 4],
    ['Al-Harrasi, Ahmed & Khan, Abdul Latif & Rehman, Najeeb Ur & Rene', 1],
    ['Bhatia, Anil & Bharti, Santosh K. & Tripathi, Tusha', 1],
    ['Daly, Douglas C. & Raharimampionona, Jeannie & Federman, Sarah', 33],
    ['DeFilipps, Robert A. & Krupnick, Gary A.', 1],
    ['Forman, Lewis Leonard & van der Ham, R. W. J. M.', 1],
    ['Gentis, Nicolas & Licht, Alexis & Boura, Anaïs', 1],
    ['Husson, A. M. & Lam, Herman Johannes', 1],
    ['Ikabanga, Davy U. & Koffi, K. Guillaume & Onana, Jean Michel', 5],
    ['Jarvis, Charlie', 8],
    ['Molino, Jean-François & Sabatier, Daniel & Grenand, Pierre', 48],
    ['Monteiro, Francisca & Costa, Esperança Da & Kissanga, Raquel', 5],
    ['Nacoulma, Blandine M. I. & Schmidt, Marco & Hahn, Karen', 2],
    ['Santamaria-Aguilar, Daniel & Lagomarsino, Laura P.', 4],
    ['Smith, Sarah M. & Cognato, Anthony I.', 2],
    ['Other (8)', 8]
  ]);
  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);