function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['A, Contreras-Félix Gerardo & Oscar, Francke B.', 32],
    ['Ayrey, Richard F.', 6],
    ['Ayrey, Richard F. & Myers, Brandon', 1],
    ['Ayrey, Richard F. & Soleglad, Michael E.', 3],
    ['Ayrey, Richard F. & Webber, Michael M.', 1],
    ['Azzinnari, Jessica S. & Bryson Jr, Robert W.', 2],
    ['Barrales-Alcala, Diego A. & Francke, Oscar F.', 2],
    ['Chávez-Samayoa, Fernanda & Díaz-Plascencia, José Eduardo', 1],
    ['Contreras-Félix, Gerardo A. & Francke, Oscar F.', 1],
    ['González-Santillán, Edmundo & Prendini, Lorenzo', 1],
    ['Graham, Matthew R.', 3],
    ['López, Carlos Santibañez & Sissom, David', 1],
    ['Mcwest, Kari J.', 4],
    ['Sissom, W. David & Graham, Matthew R. & Donaldson, Taylor G.', 3],
    ['Soleglad, Michael E. & Fet, Victor', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=66)',
    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);