function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Albornoz-Garzón, Juan G. & Conde-Saldaña, Cristhian C.', 2],
    ['Angulo, Arturo', 3],
    ['Angulo, Arturo & Betts, Joel T. & González-Alemán, Néstor J.', 5],
    ['Boulenger, George Albert', 9],
    ['Chan, Jeffery C. F. & Tsang, Alphonse H. F. & Yau, Sze-man', 2],
    ['Cope, Edward Drinker', 2],
    ['Duméril, Auguste Henri André', 3],
    ['Eagderi, Soheil & Mouludi-Saleh, Atta & Esmaeili, Hamid Reza', 2],
    ['Esmaeili, Hamid Reza & Hamidan, Neshat', 3],
    ['Fowler, Henry Weed', 4],
    ['Garman, S.', 2],
    ['Hui, Tan Heok & Peng, Kelvin Lim Kok & Huan, Liew Jia', 4],
    ['Lucinda, Paulo Henrique Franco & Reis, Roberto E.', 3],
    ['Pellegrin, J.', 4],
    ['Steindachner, F.', 5],
    ['Other (43)', 49]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=102)',
    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);